18189418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1511}}^1$

素因数の和:1989

約数の個数: 16

約数和(自身を含む): 29465856

約数和(自身を除く): 11276438

約数列:

[1, 2, 13, 26, 463, 926, 1511, 3022, 6019, 12038, 19643, 39286, 699593, 1399186, 9094709, 18189418]

約数ペア:

[(1, 18189418), (2, 9094709), (13, 1399186), (26, 699593), (463, 39286), (926, 19643), (1511, 12038), (3022, 6019)]