18253950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 192

約数和(自身を含む): 56996352

約数和(自身を除く): 38742402

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 23, 25, 26, 30, 33, 37, 39, 46, 50, 55, 65, 66, 69, 74, 75, 78, 110, 111, 115, 130, 138, 143, 150, 165, 185, 195, 222, 230, 253, 275, 286, 299, 325, 330, 345, 370, 390, 407, 429, 481, 506, 550, 555, 575, 598, 650, 690, 715, 759, 814, 825, 851, 858, 897, 925, 962, 975, 1110, 1150, 1221, 1265, 1430, 1443, 1495, 1518, 1650, 1702, 1725, 1794, 1850, 1950, 2035, 2145, 2405, 2442, 2530, 2553, 2775, 2886, 2990, 3289, 3450, 3575, 3795, 4070, 4255, 4290, 4485, 4810, 5106, 5291, 5550, 6105, 6325, 6578, 7150, 7215, 7475, 7590, 8510, 8970, 9361, 9867, 10175, 10582, 10725, 11063, 12025, 12210, 12650, 12765, 14430, 14950, 15873, 16445, 18722, 18975, 19734, 20350, 21275, 21450, 22126, 22425, 24050, 25530, 26455, 28083, 30525, 31746, 32890, 33189, 36075, 37950, 42550, 44850, 46805, 49335, 52910, 55315, 56166, 61050, 63825, 66378, 72150, 79365, 82225, 93610, 98670, 110630, 121693, 127650, 132275, 140415, 158730, 164450, 165945, 234025, 243386, 246675, 264550, 276575, 280830, 331890, 365079, 396825, 468050, 493350, 553150, 608465, 702075, 730158, 793650, 829725, 1216930, 1404150, 1659450, 1825395, 3042325, 3650790, 6084650, 9126975, 18253950]

約数ペア:

[(1, 18253950), (2, 9126975), (3, 6084650), (5, 3650790), (6, 3042325), (10, 1825395), (11, 1659450), (13, 1404150), (15, 1216930), (22, 829725), (23, 793650), (25, 730158), (26, 702075), (30, 608465), (33, 553150), (37, 493350), (39, 468050), (46, 396825), (50, 365079), (55, 331890), (65, 280830), (66, 276575), (69, 264550), (74, 246675), (75, 243386), (78, 234025), (110, 165945), (111, 164450), (115, 158730), (130, 140415), (138, 132275), (143, 127650), (150, 121693), (165, 110630), (185, 98670), (195, 93610), (222, 82225), (230, 79365), (253, 72150), (275, 66378), (286, 63825), (299, 61050), (325, 56166), (330, 55315), (345, 52910), (370, 49335), (390, 46805), (407, 44850), (429, 42550), (481, 37950), (506, 36075), (550, 33189), (555, 32890), (575, 31746), (598, 30525), (650, 28083), (690, 26455), (715, 25530), (759, 24050), (814, 22425), (825, 22126), (851, 21450), (858, 21275), (897, 20350), (925, 19734), (962, 18975), (975, 18722), (1110, 16445), (1150, 15873), (1221, 14950), (1265, 14430), (1430, 12765), (1443, 12650), (1495, 12210), (1518, 12025), (1650, 11063), (1702, 10725), (1725, 10582), (1794, 10175), (1850, 9867), (1950, 9361), (2035, 8970), (2145, 8510), (2405, 7590), (2442, 7475), (2530, 7215), (2553, 7150), (2775, 6578), (2886, 6325), (2990, 6105), (3289, 5550), (3450, 5291), (3575, 5106), (3795, 4810), (4070, 4485), (4255, 4290)]