18668170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64373}}^1$

素因数の和:64409

約数の個数: 16

約数和(自身を含む): 34761960

約数和(自身を除く): 16093790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 64373, 128746, 321865, 643730, 1866817, 3733634, 9334085, 18668170]

約数ペア:

[(1, 18668170), (2, 9334085), (5, 3733634), (10, 1866817), (29, 643730), (58, 321865), (145, 128746), (290, 64373)]