18896808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{112481}}^1$

素因数の和:112497

約数の個数: 32

約数和(自身を含む): 53991360

約数和(自身を除く): 35094552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 112481, 224962, 337443, 449924, 674886, 787367, 899848, 1349772, 1574734, 2362101, 2699544, 3149468, 4724202, 6298936, 9448404, 18896808]

約数ペア:

[(1, 18896808), (2, 9448404), (3, 6298936), (4, 4724202), (6, 3149468), (7, 2699544), (8, 2362101), (12, 1574734), (14, 1349772), (21, 899848), (24, 787367), (28, 674886), (42, 449924), (56, 337443), (84, 224962), (168, 112481)]