18954300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 59496192

約数和(自身を除く): 40541892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 41, 46, 50, 60, 67, 69, 75, 82, 92, 100, 115, 123, 134, 138, 150, 164, 201, 205, 230, 246, 268, 276, 300, 335, 345, 402, 410, 460, 492, 575, 615, 670, 690, 804, 820, 943, 1005, 1025, 1150, 1230, 1340, 1380, 1541, 1675, 1725, 1886, 2010, 2050, 2300, 2460, 2747, 2829, 3075, 3082, 3350, 3450, 3772, 4020, 4100, 4623, 4715, 5025, 5494, 5658, 6150, 6164, 6700, 6900, 7705, 8241, 9246, 9430, 10050, 10988, 11316, 12300, 13735, 14145, 15410, 16482, 18492, 18860, 20100, 23115, 23575, 27470, 28290, 30820, 32964, 38525, 41205, 46230, 47150, 54940, 56580, 63181, 68675, 70725, 77050, 82410, 92460, 94300, 115575, 126362, 137350, 141450, 154100, 164820, 189543, 206025, 231150, 252724, 274700, 282900, 315905, 379086, 412050, 462300, 631810, 758172, 824100, 947715, 1263620, 1579525, 1895430, 3159050, 3790860, 4738575, 6318100, 9477150, 18954300]

約数ペア:

[(1, 18954300), (2, 9477150), (3, 6318100), (4, 4738575), (5, 3790860), (6, 3159050), (10, 1895430), (12, 1579525), (15, 1263620), (20, 947715), (23, 824100), (25, 758172), (30, 631810), (41, 462300), (46, 412050), (50, 379086), (60, 315905), (67, 282900), (69, 274700), (75, 252724), (82, 231150), (92, 206025), (100, 189543), (115, 164820), (123, 154100), (134, 141450), (138, 137350), (150, 126362), (164, 115575), (201, 94300), (205, 92460), (230, 82410), (246, 77050), (268, 70725), (276, 68675), (300, 63181), (335, 56580), (345, 54940), (402, 47150), (410, 46230), (460, 41205), (492, 38525), (575, 32964), (615, 30820), (670, 28290), (690, 27470), (804, 23575), (820, 23115), (943, 20100), (1005, 18860), (1025, 18492), (1150, 16482), (1230, 15410), (1340, 14145), (1380, 13735), (1541, 12300), (1675, 11316), (1725, 10988), (1886, 10050), (2010, 9430), (2050, 9246), (2300, 8241), (2460, 7705), (2747, 6900), (2829, 6700), (3075, 6164), (3082, 6150), (3350, 5658), (3450, 5494), (3772, 5025), (4020, 4715), (4100, 4623)]