18076380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 58404864

約数和(自身を除く): 40328484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 193, 210, 223, 386, 420, 446, 579, 669, 772, 892, 965, 1115, 1158, 1338, 1351, 1561, 1930, 2230, 2316, 2676, 2702, 2895, 3122, 3345, 3860, 4053, 4460, 4683, 5404, 5790, 6244, 6690, 6755, 7805, 8106, 9366, 11580, 13380, 13510, 15610, 16212, 18732, 20265, 23415, 27020, 31220, 40530, 43039, 46830, 81060, 86078, 93660, 129117, 172156, 215195, 258234, 301273, 430390, 516468, 602546, 645585, 860780, 903819, 1205092, 1291170, 1506365, 1807638, 2582340, 3012730, 3615276, 4519095, 6025460, 9038190, 18076380]

約数ペア:

[(1, 18076380), (2, 9038190), (3, 6025460), (4, 4519095), (5, 3615276), (6, 3012730), (7, 2582340), (10, 1807638), (12, 1506365), (14, 1291170), (15, 1205092), (20, 903819), (21, 860780), (28, 645585), (30, 602546), (35, 516468), (42, 430390), (60, 301273), (70, 258234), (84, 215195), (105, 172156), (140, 129117), (193, 93660), (210, 86078), (223, 81060), (386, 46830), (420, 43039), (446, 40530), (579, 31220), (669, 27020), (772, 23415), (892, 20265), (965, 18732), (1115, 16212), (1158, 15610), (1338, 13510), (1351, 13380), (1561, 11580), (1930, 9366), (2230, 8106), (2316, 7805), (2676, 6755), (2702, 6690), (2895, 6244), (3122, 5790), (3345, 5404), (3860, 4683), (4053, 4460)]