18309807

素因数分解:

$3^5\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 27664000

約数和(自身を除く): 9354193

約数列:

[1, 3, 9, 27, 81, 151, 243, 453, 499, 1359, 1497, 4077, 4491, 12231, 13473, 36693, 40419, 75349, 121257, 226047, 678141, 2034423, 6103269, 18309807]

約数ペア:

[(1, 18309807), (3, 6103269), (9, 2034423), (27, 678141), (81, 226047), (151, 121257), (243, 75349), (453, 40419), (499, 36693), (1359, 13473), (1497, 12231), (4077, 4491)]