18417638700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21701}}^1$

素因数の和:21785

約数の個数: 216

約数和(自身を含む): 61711112736

約数和(自身を除く): 43293474036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 41, 45, 46, 50, 60, 69, 75, 82, 90, 92, 100, 115, 123, 138, 150, 164, 180, 205, 207, 225, 230, 246, 276, 300, 345, 369, 410, 414, 450, 460, 492, 575, 615, 690, 738, 820, 828, 900, 943, 1025, 1035, 1150, 1230, 1380, 1476, 1725, 1845, 1886, 2050, 2070, 2300, 2460, 2829, 3075, 3450, 3690, 3772, 4100, 4140, 4715, 5175, 5658, 6150, 6900, 7380, 8487, 9225, 9430, 10350, 11316, 12300, 14145, 16974, 18450, 18860, 20700, 21701, 23575, 28290, 33948, 36900, 42435, 43402, 47150, 56580, 65103, 70725, 84870, 86804, 94300, 108505, 130206, 141450, 169740, 195309, 212175, 217010, 260412, 282900, 325515, 390618, 424350, 434020, 499123, 542525, 651030, 781236, 848700, 889741, 976545, 998246, 1085050, 1302060, 1497369, 1627575, 1779482, 1953090, 1996492, 2170100, 2495615, 2669223, 2994738, 3255150, 3558964, 3906180, 4448705, 4492107, 4882725, 4991230, 5338446, 5989476, 6510300, 7486845, 8007669, 8897410, 8984214, 9765450, 9982460, 10676892, 12478075, 13346115, 14973690, 16015338, 17794820, 17968428, 19530900, 20464043, 22243525, 22460535, 24956150, 26692230, 29947380, 32030676, 37434225, 40038345, 40928086, 44487050, 44921070, 49912300, 53384460, 61392129, 66730575, 74868450, 80076690, 81856172, 88974100, 89842140, 102320215, 112302675, 122784258, 133461150, 149736900, 160153380, 184176387, 200191725, 204640430, 224605350, 245568516, 266922300, 306960645, 368352774, 400383450, 409280860, 449210700, 511601075, 613921290, 736705548, 800766900, 920881935, 1023202150, 1227842580, 1534803225, 1841763870, 2046404300, 3069606450, 3683527740, 4604409675, 6139212900, 9208819350, 18417638700]

約数ペア:

[(1, 18417638700), (2, 9208819350), (3, 6139212900), (4, 4604409675), (5, 3683527740), (6, 3069606450), (9, 2046404300), (10, 1841763870), (12, 1534803225), (15, 1227842580), (18, 1023202150), (20, 920881935), (23, 800766900), (25, 736705548), (30, 613921290), (36, 511601075), (41, 449210700), (45, 409280860), (46, 400383450), (50, 368352774), (60, 306960645), (69, 266922300), (75, 245568516), (82, 224605350), (90, 204640430), (92, 200191725), (100, 184176387), (115, 160153380), (123, 149736900), (138, 133461150), (150, 122784258), (164, 112302675), (180, 102320215), (205, 89842140), (207, 88974100), (225, 81856172), (230, 80076690), (246, 74868450), (276, 66730575), (300, 61392129), (345, 53384460), (369, 49912300), (410, 44921070), (414, 44487050), (450, 40928086), (460, 40038345), (492, 37434225), (575, 32030676), (615, 29947380), (690, 26692230), (738, 24956150), (820, 22460535), (828, 22243525), (900, 20464043), (943, 19530900), (1025, 17968428), (1035, 17794820), (1150, 16015338), (1230, 14973690), (1380, 13346115), (1476, 12478075), (1725, 10676892), (1845, 9982460), (1886, 9765450), (2050, 8984214), (2070, 8897410), (2300, 8007669), (2460, 7486845), (2829, 6510300), (3075, 5989476), (3450, 5338446), (3690, 4991230), (3772, 4882725), (4100, 4492107), (4140, 4448705), (4715, 3906180), (5175, 3558964), (5658, 3255150), (6150, 2994738), (6900, 2669223), (7380, 2495615), (8487, 2170100), (9225, 1996492), (9430, 1953090), (10350, 1779482), (11316, 1627575), (12300, 1497369), (14145, 1302060), (16974, 1085050), (18450, 998246), (18860, 976545), (20700, 889741), (21701, 848700), (23575, 781236), (28290, 651030), (33948, 542525), (36900, 499123), (42435, 434020), (43402, 424350), (47150, 390618), (56580, 325515), (65103, 282900), (70725, 260412), (84870, 217010), (86804, 212175), (94300, 195309), (108505, 169740), (130206, 141450)]