17940318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1187}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 39346560

約数和(自身を除く): 21406242

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 229, 458, 687, 1187, 1374, 2374, 2519, 3561, 5038, 7122, 7557, 13057, 15114, 26114, 39171, 78342, 271823, 543646, 815469, 1630938, 2990053, 5980106, 8970159, 17940318]

約数ペア:

[(1, 17940318), (2, 8970159), (3, 5980106), (6, 2990053), (11, 1630938), (22, 815469), (33, 543646), (66, 271823), (229, 78342), (458, 39171), (687, 26114), (1187, 15114), (1374, 13057), (2374, 7557), (2519, 7122), (3561, 5038)]