18484780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54367}}^1$

素因数の和:54393

約数の個数: 24

約数和(自身を含む): 41102208

約数和(自身を除く): 22617428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 54367, 108734, 217468, 271835, 543670, 924239, 1087340, 1848478, 3696956, 4621195, 9242390, 18484780]

約数ペア:

[(1, 18484780), (2, 9242390), (4, 4621195), (5, 3696956), (10, 1848478), (17, 1087340), (20, 924239), (34, 543670), (68, 271835), (85, 217468), (170, 108734), (340, 54367)]