18111664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66587}}^1$

素因数の和:66612

約数の個数: 20

約数和(自身を含む): 37156104

約数和(自身を除く): 19044440

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66587, 133174, 266348, 532696, 1065392, 1131979, 2263958, 4527916, 9055832, 18111664]

約数ペア:

[(1, 18111664), (2, 9055832), (4, 4527916), (8, 2263958), (16, 1131979), (17, 1065392), (34, 532696), (68, 266348), (136, 133174), (272, 66587)]