1815078896

素因数分解:

$2^4\times {\mathrm{5717}}^1\times {\mathrm{19843}}^1$

素因数の和:25568

約数の個数: 20

約数和(自身を含む): 3517507752

約数和(自身を除く): 1702428856

約数列:

[1, 2, 4, 8, 16, 5717, 11434, 19843, 22868, 39686, 45736, 79372, 91472, 158744, 317488, 113442431, 226884862, 453769724, 907539448, 1815078896]

約数ペア:

[(1, 1815078896), (2, 907539448), (4, 453769724), (8, 226884862), (16, 113442431), (5717, 317488), (11434, 158744), (19843, 91472), (22868, 79372), (39686, 45736)]