18707893919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4220143}}^1$

素因数の和:4220198

約数の個数: 16

約数和(自身を含む): 22687494144

約数和(自身を除く): 3979600225

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 4220143, 46421573, 54861859, 130824433, 603480449, 1439068763, 1700717629, 18707893919]

約数ペア:

[(1, 18707893919), (11, 1700717629), (13, 1439068763), (31, 603480449), (143, 130824433), (341, 54861859), (403, 46421573), (4433, 4220143)]