18364479

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2029}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 28062720

約数和(自身を除く): 9698241

約数列:

[1, 3, 7, 21, 431, 1293, 2029, 3017, 6087, 9051, 14203, 42609, 874499, 2623497, 6121493, 18364479]

約数ペア:

[(1, 18364479), (3, 6121493), (7, 2623497), (21, 874499), (431, 42609), (1293, 14203), (2029, 9051), (3017, 6087)]