18681472

素因数分解:

$2^7\times {\mathrm{145949}}^1$

素因数の和:145963

約数の個数: 16

約数和(自身を含む): 37217250

約数和(自身を除く): 18535778

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 145949, 291898, 583796, 1167592, 2335184, 4670368, 9340736, 18681472]

約数ペア:

[(1, 18681472), (2, 9340736), (4, 4670368), (8, 2335184), (16, 1167592), (32, 583796), (64, 291898), (128, 145949)]