18104870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5503}}^1$

素因数の和:5564

約数の個数: 32

約数和(自身を含む): 38043648

約数和(自身を除く): 19938778

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 5503, 11006, 27515, 38521, 55030, 77042, 192605, 258641, 385210, 517282, 1293205, 1810487, 2586410, 3620974, 9052435, 18104870]

約数ペア:

[(1, 18104870), (2, 9052435), (5, 3620974), (7, 2586410), (10, 1810487), (14, 1293205), (35, 517282), (47, 385210), (70, 258641), (94, 192605), (235, 77042), (329, 55030), (470, 38521), (658, 27515), (1645, 11006), (3290, 5503)]