18644301

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8387}}^1$

素因数の和:8425

約数の個数: 24

約数和(自身を含む): 30532320

約数和(自身を除く): 11888019

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 8387, 25161, 75483, 109031, 159353, 327093, 478059, 981279, 1434177, 2071589, 6214767, 18644301]

約数ペア:

[(1, 18644301), (3, 6214767), (9, 2071589), (13, 1434177), (19, 981279), (39, 478059), (57, 327093), (117, 159353), (171, 109031), (247, 75483), (741, 25161), (2223, 8387)]