18624610

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13399}}^1$

素因数の和:13545

約数の個数: 16

約数和(自身を含む): 33768000

約数和(自身を除く): 15143390

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 13399, 26798, 66995, 133990, 1862461, 3724922, 9312305, 18624610]

約数ペア:

[(1, 18624610), (2, 9312305), (5, 3724922), (10, 1862461), (139, 133990), (278, 66995), (695, 26798), (1390, 13399)]