18902343

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8837}}^1$

素因数の和:8894

約数の個数: 16

約数和(自身を含む): 27150336

約数和(自身を除く): 8247993

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 8837, 26511, 203251, 273947, 609753, 821841, 6300781, 18902343]

約数ペア:

[(1, 18902343), (3, 6300781), (23, 821841), (31, 609753), (69, 273947), (93, 203251), (713, 26511), (2139, 8837)]