18204238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7867}}^1$

素因数の和:7971

約数の個数: 16

約数和(自身を含む): 29741040

約数和(自身を除く): 11536802

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 7867, 15734, 102271, 204542, 700163, 1400326, 9102119, 18204238]

約数ペア:

[(1, 18204238), (2, 9102119), (13, 1400326), (26, 700163), (89, 204542), (178, 102271), (1157, 15734), (2314, 7867)]