18692505

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10651}}^1$

素因数の和:10678

約数の個数: 32

約数和(自身を含む): 35790720

約数和(自身を除く): 17098215

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 10651, 31953, 53255, 95859, 138463, 159765, 287577, 415389, 479295, 692315, 1246167, 1437885, 2076945, 3738501, 6230835, 18692505]

約数ペア:

[(1, 18692505), (3, 6230835), (5, 3738501), (9, 2076945), (13, 1437885), (15, 1246167), (27, 692315), (39, 479295), (45, 415389), (65, 287577), (117, 159765), (135, 138463), (195, 95859), (351, 53255), (585, 31953), (1755, 10651)]