18653170

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^2\times {\mathrm{157}}^1$

素因数の和:382

約数の個数: 24

約数和(自身を含む): 34102404

約数和(自身を除く): 15449234

約数列:

[1, 2, 5, 10, 109, 157, 218, 314, 545, 785, 1090, 1570, 11881, 17113, 23762, 34226, 59405, 85565, 118810, 171130, 1865317, 3730634, 9326585, 18653170]

約数ペア:

[(1, 18653170), (2, 9326585), (5, 3730634), (10, 1865317), (109, 171130), (157, 118810), (218, 85565), (314, 59405), (545, 34226), (785, 23762), (1090, 17113), (1570, 11881)]