18213230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{260189}}^1$

素因数の和:260203

約数の個数: 16

約数和(自身を含む): 37467360

約数和(自身を除く): 19254130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 260189, 520378, 1300945, 1821323, 2601890, 3642646, 9106615, 18213230]

約数ペア:

[(1, 18213230), (2, 9106615), (5, 3642646), (7, 2601890), (10, 1821323), (14, 1300945), (35, 520378), (70, 260189)]