18140565

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7703}}^1$

素因数の和:7868

約数の個数: 16

約数和(自身を含む): 29213568

約数和(自身を除く): 11073003

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 7703, 23109, 38515, 115545, 1209371, 3628113, 6046855, 18140565]

約数ペア:

[(1, 18140565), (3, 6046855), (5, 3628113), (15, 1209371), (157, 115545), (471, 38515), (785, 23109), (2355, 7703)]