16818430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 14700290

約数列:

[1, 2, 5, 10, 31, 62, 155, 227, 239, 310, 454, 478, 1135, 1195, 2270, 2390, 7037, 7409, 14074, 14818, 35185, 37045, 54253, 70370, 74090, 108506, 271265, 542530, 1681843, 3363686, 8409215, 16818430]

約数ペア:

[(1, 16818430), (2, 8409215), (5, 3363686), (10, 1681843), (31, 542530), (62, 271265), (155, 108506), (227, 74090), (239, 70370), (310, 54253), (454, 37045), (478, 35185), (1135, 14818), (1195, 14074), (2270, 7409), (2390, 7037)]