18695140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32233}}^1$

素因数の和:32271

約数の個数: 24

約数和(自身を含む): 40614840

約数和(自身を除く): 21919700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 32233, 64466, 128932, 161165, 322330, 644660, 934757, 1869514, 3739028, 4673785, 9347570, 18695140]

約数ペア:

[(1, 18695140), (2, 9347570), (4, 4673785), (5, 3739028), (10, 1869514), (20, 934757), (29, 644660), (58, 322330), (116, 161165), (145, 128932), (290, 64466), (580, 32233)]