18960898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45361}}^1$

素因数の和:45393

約数の個数: 16

約数和(自身を含む): 32660640

約数和(自身を除く): 13699742

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 45361, 90722, 498971, 861859, 997942, 1723718, 9480449, 18960898]

約数ペア:

[(1, 18960898), (2, 9480449), (11, 1723718), (19, 997942), (22, 861859), (38, 498971), (209, 90722), (418, 45361)]