18682960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8053}}^1$

素因数の和:8095

約数の個数: 40

約数和(自身を含む): 44941320

約数和(自身を除く): 26258360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 8053, 16106, 32212, 40265, 64424, 80530, 128848, 161060, 233537, 322120, 467074, 644240, 934148, 1167685, 1868296, 2335370, 3736592, 4670740, 9341480, 18682960]

約数ペア:

[(1, 18682960), (2, 9341480), (4, 4670740), (5, 3736592), (8, 2335370), (10, 1868296), (16, 1167685), (20, 934148), (29, 644240), (40, 467074), (58, 322120), (80, 233537), (116, 161060), (145, 128848), (232, 80530), (290, 64424), (464, 40265), (580, 32212), (1160, 16106), (2320, 8053)]