18215360

素因数分解:

$2^6\times 5^1\times {\mathrm{56923}}^1$

素因数の和:56940

約数の個数: 28

約数和(自身を含む): 43376088

約数和(自身を除く): 25160728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 56923, 113846, 227692, 284615, 455384, 569230, 910768, 1138460, 1821536, 2276920, 3643072, 4553840, 9107680, 18215360]

約数ペア:

[(1, 18215360), (2, 9107680), (4, 4553840), (5, 3643072), (8, 2276920), (10, 1821536), (16, 1138460), (20, 910768), (32, 569230), (40, 455384), (64, 284615), (80, 227692), (160, 113846), (320, 56923)]