18769360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 47581776

約数和(自身を除く): 28812416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 373, 592, 629, 680, 740, 746, 1258, 1360, 1480, 1492, 1865, 2516, 2960, 2984, 3145, 3730, 5032, 5968, 6290, 6341, 7460, 10064, 12580, 12682, 13801, 14920, 25160, 25364, 27602, 29840, 31705, 50320, 50728, 55204, 63410, 69005, 101456, 110408, 126820, 138010, 220816, 234617, 253640, 276020, 469234, 507280, 552040, 938468, 1104080, 1173085, 1876936, 2346170, 3753872, 4692340, 9384680, 18769360]

約数ペア:

[(1, 18769360), (2, 9384680), (4, 4692340), (5, 3753872), (8, 2346170), (10, 1876936), (16, 1173085), (17, 1104080), (20, 938468), (34, 552040), (37, 507280), (40, 469234), (68, 276020), (74, 253640), (80, 234617), (85, 220816), (136, 138010), (148, 126820), (170, 110408), (185, 101456), (272, 69005), (296, 63410), (340, 55204), (370, 50728), (373, 50320), (592, 31705), (629, 29840), (680, 27602), (740, 25364), (746, 25160), (1258, 14920), (1360, 13801), (1480, 12682), (1492, 12580), (1865, 10064), (2516, 7460), (2960, 6341), (2984, 6290), (3145, 5968), (3730, 5032)]