18567770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{613}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 36206352

約数和(自身を除く): 17638582

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 233, 466, 613, 1165, 1226, 2330, 3029, 3065, 6058, 6130, 7969, 15145, 15938, 30290, 39845, 79690, 142829, 285658, 714145, 1428290, 1856777, 3713554, 9283885, 18567770]

約数ペア:

[(1, 18567770), (2, 9283885), (5, 3713554), (10, 1856777), (13, 1428290), (26, 714145), (65, 285658), (130, 142829), (233, 79690), (466, 39845), (613, 30290), (1165, 15938), (1226, 15145), (2330, 7969), (3029, 6130), (3065, 6058)]