18882070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 36352800

約数和(自身を除く): 17470730

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1019, 1090, 1853, 2038, 3706, 5095, 9265, 10190, 17323, 18530, 34646, 86615, 111071, 173230, 222142, 555355, 1110710, 1888207, 3776414, 9441035, 18882070]

約数ペア:

[(1, 18882070), (2, 9441035), (5, 3776414), (10, 1888207), (17, 1110710), (34, 555355), (85, 222142), (109, 173230), (170, 111071), (218, 86615), (545, 34646), (1019, 18530), (1090, 17323), (1853, 10190), (2038, 9265), (3706, 5095)]