18309465

素因数分解:

$3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{677}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 31836168

約数和(自身を除く): 13526703

約数列:

[1, 3, 5, 9, 15, 45, 601, 677, 1803, 2031, 3005, 3385, 5409, 6093, 9015, 10155, 27045, 30465, 406877, 1220631, 2034385, 3661893, 6103155, 18309465]

約数ペア:

[(1, 18309465), (3, 6103155), (5, 3661893), (9, 2034385), (15, 1220631), (45, 406877), (601, 30465), (677, 27045), (1803, 10155), (2031, 9015), (3005, 6093), (3385, 5409)]