18413264

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{28069}}^1$

素因数の和:28118

約数の個数: 20

約数和(自身を含む): 36547140

約数和(自身を除く): 18133876

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 28069, 56138, 112276, 224552, 449104, 1150829, 2301658, 4603316, 9206632, 18413264]

約数ペア:

[(1, 18413264), (2, 9206632), (4, 4603316), (8, 2301658), (16, 1150829), (41, 449104), (82, 224552), (164, 112276), (328, 56138), (656, 28069)]