18945342

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80963}}^1$

素因数の和:80984

約数の個数: 24

約数和(自身を含む): 44206344

約数和(自身を除く): 25261002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80963, 161926, 242889, 485778, 728667, 1052519, 1457334, 2105038, 3157557, 6315114, 9472671, 18945342]

約数ペア:

[(1, 18945342), (2, 9472671), (3, 6315114), (6, 3157557), (9, 2105038), (13, 1457334), (18, 1052519), (26, 728667), (39, 485778), (78, 242889), (117, 161926), (234, 80963)]