18131608

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{18731}}^1$

素因数の和:18759

約数の個数: 24

約数和(自身を含む): 37370340

約数和(自身を除く): 19238732

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 18731, 37462, 74924, 149848, 206041, 412082, 824164, 1648328, 2266451, 4532902, 9065804, 18131608]

約数ペア:

[(1, 18131608), (2, 9065804), (4, 4532902), (8, 2266451), (11, 1648328), (22, 824164), (44, 412082), (88, 206041), (121, 149848), (242, 74924), (484, 37462), (968, 18731)]