18273430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{929}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 37765440

約数和(自身を除く): 19492010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 929, 1405, 1858, 1967, 2810, 3934, 4645, 6503, 9290, 9835, 13006, 19670, 32515, 65030, 261049, 522098, 1305245, 1827343, 2610490, 3654686, 9136715, 18273430]

約数ペア:

[(1, 18273430), (2, 9136715), (5, 3654686), (7, 2610490), (10, 1827343), (14, 1305245), (35, 522098), (70, 261049), (281, 65030), (562, 32515), (929, 19670), (1405, 13006), (1858, 9835), (1967, 9290), (2810, 6503), (3934, 4645)]