18596890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143053}}^1$

素因数の和:143073

約数の個数: 16

約数和(自身を含む): 36049608

約数和(自身を除く): 17452718

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 143053, 286106, 715265, 1430530, 1859689, 3719378, 9298445, 18596890]

約数ペア:

[(1, 18596890), (2, 9298445), (5, 3719378), (10, 1859689), (13, 1430530), (26, 715265), (65, 286106), (130, 143053)]