18069160

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4657}}^1$

素因数の和:4765

約数の個数: 32

約数和(自身を含む): 41083560

約数和(自身を除く): 23014400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 4657, 9314, 18628, 23285, 37256, 46570, 93140, 186280, 451729, 903458, 1806916, 2258645, 3613832, 4517290, 9034580, 18069160]

約数ペア:

[(1, 18069160), (2, 9034580), (4, 4517290), (5, 3613832), (8, 2258645), (10, 1806916), (20, 903458), (40, 451729), (97, 186280), (194, 93140), (388, 46570), (485, 37256), (776, 23285), (970, 18628), (1940, 9314), (3880, 4657)]