18741956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{751}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 34868736

約数和(自身を除く): 16126780

約数列:

[1, 2, 4, 17, 34, 68, 367, 734, 751, 1468, 1502, 3004, 6239, 12478, 12767, 24956, 25534, 51068, 275617, 551234, 1102468, 4685489, 9370978, 18741956]

約数ペア:

[(1, 18741956), (2, 9370978), (4, 4685489), (17, 1102468), (34, 551234), (68, 275617), (367, 51068), (734, 25534), (751, 24956), (1468, 12767), (1502, 12478), (3004, 6239)]