18108290

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17929}}^1$

素因数の和:18037

約数の個数: 16

約数和(自身を含む): 32919480

約数和(自身を除く): 14811190

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 17929, 35858, 89645, 179290, 1810829, 3621658, 9054145, 18108290]

約数ペア:

[(1, 18108290), (2, 9054145), (5, 3621658), (10, 1810829), (101, 179290), (202, 89645), (505, 35858), (1010, 17929)]