18431415

素因数分解:

$3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 32947200

約数和(自身を除く): 14515785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 311, 439, 933, 1317, 1555, 2195, 2799, 3951, 4665, 6585, 8397, 11853, 13995, 19755, 41985, 59265, 136529, 409587, 682645, 1228761, 2047935, 3686283, 6143805, 18431415]

約数ペア:

[(1, 18431415), (3, 6143805), (5, 3686283), (9, 2047935), (15, 1228761), (27, 682645), (45, 409587), (135, 136529), (311, 59265), (439, 41985), (933, 19755), (1317, 13995), (1555, 11853), (2195, 8397), (2799, 6585), (3951, 4665)]