17990604

素因数分解:

$2^2\times 3^2\times {\mathrm{499739}}^1$

素因数の和:499749

約数の個数: 18

約数和(自身を含む): 45476340

約数和(自身を除く): 27485736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499739, 999478, 1499217, 1998956, 2998434, 4497651, 5996868, 8995302, 17990604]

約数ペア:

[(1, 17990604), (2, 8995302), (3, 5996868), (4, 4497651), (6, 2998434), (9, 1998956), (12, 1499217), (18, 999478), (36, 499739)]