18374026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 32011200

約数和(自身を除く): 13637174

約数列:

[1, 2, 11, 19, 22, 38, 113, 209, 226, 389, 418, 778, 1243, 2147, 2486, 4279, 4294, 7391, 8558, 14782, 23617, 43957, 47234, 81301, 87914, 162602, 483527, 835183, 967054, 1670366, 9187013, 18374026]

約数ペア:

[(1, 18374026), (2, 9187013), (11, 1670366), (19, 967054), (22, 835183), (38, 483527), (113, 162602), (209, 87914), (226, 81301), (389, 47234), (418, 43957), (778, 23617), (1243, 14782), (2147, 8558), (2486, 7391), (4279, 4294)]