18918924

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{23531}}^1$

素因数の和:23605

約数の個数: 24

約数和(自身を含む): 44804928

約数和(自身を除く): 25886004

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 23531, 47062, 70593, 94124, 141186, 282372, 1576577, 3153154, 4729731, 6306308, 9459462, 18918924]

約数ペア:

[(1, 18918924), (2, 9459462), (3, 6306308), (4, 4729731), (6, 3153154), (12, 1576577), (67, 282372), (134, 141186), (201, 94124), (268, 70593), (402, 47062), (804, 23531)]