18327921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4549}}^1$

素因数の和:4648

約数の個数: 16

約数和(自身を含む): 26208000

約数和(自身を除く): 7880079

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 4549, 13647, 77333, 231999, 359371, 1078113, 6109307, 18327921]

約数ペア:

[(1, 18327921), (3, 6109307), (17, 1078113), (51, 359371), (79, 231999), (237, 77333), (1343, 13647), (4029, 4549)]