18757154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42437}}^1$

素因数の和:42469

約数の個数: 16

約数和(自身を含む): 32083128

約数和(自身を除く): 13325974

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42437, 84874, 551681, 721429, 1103362, 1442858, 9378577, 18757154]

約数ペア:

[(1, 18757154), (2, 9378577), (13, 1442858), (17, 1103362), (26, 721429), (34, 551681), (221, 84874), (442, 42437)]