18329805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31333}}^1$

素因数の和:31357

約数の個数: 24

約数和(自身を含む): 34216728

約数和(自身を除く): 15886923

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 31333, 93999, 156665, 281997, 407329, 469995, 1221987, 1409985, 2036645, 3665961, 6109935, 18329805]

約数ペア:

[(1, 18329805), (3, 6109935), (5, 3665961), (9, 2036645), (13, 1409985), (15, 1221987), (39, 469995), (45, 407329), (65, 281997), (117, 156665), (195, 93999), (585, 31333)]