18265030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{839}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 19474490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 839, 1555, 1678, 2177, 3110, 4195, 4354, 5873, 8390, 10885, 11746, 21770, 29365, 58730, 260929, 521858, 1304645, 1826503, 2609290, 3653006, 9132515, 18265030]

約数ペア:

[(1, 18265030), (2, 9132515), (5, 3653006), (7, 2609290), (10, 1826503), (14, 1304645), (35, 521858), (70, 260929), (311, 58730), (622, 29365), (839, 21770), (1555, 11746), (1678, 10885), (2177, 8390), (3110, 5873), (4195, 4354)]