18181888

素因数分解:

$2^8\times {\mathrm{71023}}^1$

素因数の和:71039

約数の個数: 18

約数和(自身を含む): 36293264

約数和(自身を除く): 18111376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 71023, 142046, 284092, 568184, 1136368, 2272736, 4545472, 9090944, 18181888]

約数ペア:

[(1, 18181888), (2, 9090944), (4, 4545472), (8, 2272736), (16, 1136368), (32, 568184), (64, 284092), (128, 142046), (256, 71023)]