18568251

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{52901}}^1$

素因数の和:52923

約数の個数: 16

約数和(自身を含む): 29625120

約数和(自身を除く): 11056869

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 52901, 158703, 476109, 687713, 1428327, 2063139, 6189417, 18568251]

約数ペア:

[(1, 18568251), (3, 6189417), (9, 2063139), (13, 1428327), (27, 687713), (39, 476109), (117, 158703), (351, 52901)]