18691264

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{9421}}^1$

素因数の和:9464

約数の個数: 28

約数和(自身を含む): 38291008

約数和(自身を除く): 19599744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 9421, 18842, 37684, 75368, 150736, 292051, 301472, 584102, 602944, 1168204, 2336408, 4672816, 9345632, 18691264]

約数ペア:

[(1, 18691264), (2, 9345632), (4, 4672816), (8, 2336408), (16, 1168204), (31, 602944), (32, 584102), (62, 301472), (64, 292051), (124, 150736), (248, 75368), (496, 37684), (992, 18842), (1984, 9421)]