18797416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{941}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 38659680

約数和(自身を除く): 19862264

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227, 454, 908, 941, 1816, 1882, 2497, 3764, 4994, 7528, 9988, 10351, 19976, 20702, 41404, 82808, 213607, 427214, 854428, 1708856, 2349677, 4699354, 9398708, 18797416]

約数ペア:

[(1, 18797416), (2, 9398708), (4, 4699354), (8, 2349677), (11, 1708856), (22, 854428), (44, 427214), (88, 213607), (227, 82808), (454, 41404), (908, 20702), (941, 19976), (1816, 10351), (1882, 9988), (2497, 7528), (3764, 4994)]