18972156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{225859}}^1$

素因数の和:225873

約数の個数: 24

約数和(自身を含む): 50592640

約数和(自身を除く): 31620484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 225859, 451718, 677577, 903436, 1355154, 1581013, 2710308, 3162026, 4743039, 6324052, 9486078, 18972156]

約数ペア:

[(1, 18972156), (2, 9486078), (3, 6324052), (4, 4743039), (6, 3162026), (7, 2710308), (12, 1581013), (14, 1355154), (21, 903436), (28, 677577), (42, 451718), (84, 225859)]