18850535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20161}}^1$

素因数の和:20194

約数の個数: 16

約数和(自身を含む): 26129952

約数和(自身を除く): 7279417

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 20161, 100805, 221771, 342737, 1108855, 1713685, 3770107, 18850535]

約数ペア:

[(1, 18850535), (5, 3770107), (11, 1713685), (17, 1108855), (55, 342737), (85, 221771), (187, 100805), (935, 20161)]