18140353

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10243}}^1$

素因数の和:10284

約数の個数: 16

約数和(自身を含む): 23602176

約数和(自身を除く): 5461823

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 10243, 71701, 112673, 235589, 788711, 1649123, 2591479, 18140353]

約数ペア:

[(1, 18140353), (7, 2591479), (11, 1649123), (23, 788711), (77, 235589), (161, 112673), (253, 71701), (1771, 10243)]