18802396

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 33685344

約数和(自身を除く): 14882948

約数列:

[1, 2, 4, 61, 122, 244, 263, 293, 526, 586, 1052, 1172, 16043, 17873, 32086, 35746, 64172, 71492, 77059, 154118, 308236, 4700599, 9401198, 18802396]

約数ペア:

[(1, 18802396), (2, 9401198), (4, 4700599), (61, 308236), (122, 154118), (244, 77059), (263, 71492), (293, 64172), (526, 35746), (586, 32086), (1052, 17873), (1172, 16043)]