18590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:44

約数の個数: 24

約数和(自身を含む): 39528

約数和(自身を除く): 20938

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 18590]

約数ペア:

[(1, 18590), (2, 9295), (5, 3718), (10, 1859), (11, 1690), (13, 1430), (22, 845), (26, 715), (55, 338), (65, 286), (110, 169), (130, 143)]