18588310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 38421216

約数和(自身を除く): 19832906

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 647, 845, 1105, 1294, 1690, 2210, 2873, 3235, 5746, 6470, 8411, 10999, 14365, 16822, 21998, 28730, 42055, 54995, 84110, 109343, 109990, 142987, 218686, 285974, 546715, 714935, 1093430, 1429870, 1858831, 3717662, 9294155, 18588310]

約数ペア:

[(1, 18588310), (2, 9294155), (5, 3717662), (10, 1858831), (13, 1429870), (17, 1093430), (26, 714935), (34, 546715), (65, 285974), (85, 218686), (130, 142987), (169, 109990), (170, 109343), (221, 84110), (338, 54995), (442, 42055), (647, 28730), (845, 21998), (1105, 16822), (1294, 14365), (1690, 10999), (2210, 8411), (2873, 6470), (3235, 5746)]