17968968

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2423}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 49158720

約数和(自身を除く): 31189752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2423, 2472, 3708, 4846, 7269, 7416, 9692, 14538, 19384, 21807, 29076, 43614, 58152, 87228, 174456, 249569, 499138, 748707, 998276, 1497414, 1996552, 2246121, 2994828, 4492242, 5989656, 8984484, 17968968]

約数ペア:

[(1, 17968968), (2, 8984484), (3, 5989656), (4, 4492242), (6, 2994828), (8, 2246121), (9, 1996552), (12, 1497414), (18, 998276), (24, 748707), (36, 499138), (72, 249569), (103, 174456), (206, 87228), (309, 58152), (412, 43614), (618, 29076), (824, 21807), (927, 19384), (1236, 14538), (1854, 9692), (2423, 7416), (2472, 7269), (3708, 4846)]