18484016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{31223}}^1$

素因数の和:31268

約数の個数: 20

約数和(自身を含む): 36781872

約数和(自身を除く): 18297856

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 31223, 62446, 124892, 249784, 499568, 1155251, 2310502, 4621004, 9242008, 18484016]

約数ペア:

[(1, 18484016), (2, 9242008), (4, 4621004), (8, 2310502), (16, 1155251), (37, 499568), (74, 249784), (148, 124892), (296, 62446), (592, 31223)]