18097235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{643}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 23477664

約数和(自身を除く): 5380429

約数列:

[1, 5, 13, 65, 433, 643, 2165, 3215, 5629, 8359, 28145, 41795, 278419, 1392095, 3619447, 18097235]

約数ペア:

[(1, 18097235), (5, 3619447), (13, 1392095), (65, 278419), (433, 41795), (643, 28145), (2165, 8359), (3215, 5629)]