18729524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3767}}^1$

素因数の和:3895

約数の個数: 24

約数和(自身を含む): 36082368

約数和(自身を除く): 17352844

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 3767, 4972, 7534, 15068, 41437, 82874, 165748, 425671, 851342, 1702684, 4682381, 9364762, 18729524]

約数ペア:

[(1, 18729524), (2, 9364762), (4, 4682381), (11, 1702684), (22, 851342), (44, 425671), (113, 165748), (226, 82874), (452, 41437), (1243, 15068), (2486, 7534), (3767, 4972)]