18609108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{221537}}^1$

素因数の和:221551

約数の個数: 24

約数和(自身を含む): 49624512

約数和(自身を除く): 31015404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 221537, 443074, 664611, 886148, 1329222, 1550759, 2658444, 3101518, 4652277, 6203036, 9304554, 18609108]

約数ペア:

[(1, 18609108), (2, 9304554), (3, 6203036), (4, 4652277), (6, 3101518), (7, 2658444), (12, 1550759), (14, 1329222), (21, 886148), (28, 664611), (42, 443074), (84, 221537)]