31818132

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{21557}}^1$

素因数の和:21608

約数の個数: 36

約数和(自身を含む): 82394676

約数和(自身を除く): 50576544

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 21557, 43114, 64671, 86228, 129342, 194013, 258684, 388026, 776052, 883837, 1767674, 2651511, 3535348, 5303022, 7954533, 10606044, 15909066, 31818132]

約数ペア:

[(1, 31818132), (2, 15909066), (3, 10606044), (4, 7954533), (6, 5303022), (9, 3535348), (12, 2651511), (18, 1767674), (36, 883837), (41, 776052), (82, 388026), (123, 258684), (164, 194013), (246, 129342), (369, 86228), (492, 64671), (738, 43114), (1476, 21557)]