18951472

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12211}}^1$

素因数の和:12316

約数の個数: 20

約数和(自身を含む): 37100056

約数和(自身を除く): 18148584

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12211, 24422, 48844, 97688, 195376, 1184467, 2368934, 4737868, 9475736, 18951472]

約数ペア:

[(1, 18951472), (2, 9475736), (4, 4737868), (8, 2368934), (16, 1184467), (97, 195376), (194, 97688), (388, 48844), (776, 24422), (1552, 12211)]