18313806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3137}}^1$

素因数の和:3288

約数の個数: 32

約数和(自身を含む): 42174720

約数和(自身を除く): 23860914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 3137, 5838, 6274, 9411, 18822, 21959, 43918, 65877, 131754, 436043, 872086, 1308129, 2616258, 3052301, 6104602, 9156903, 18313806]

約数ペア:

[(1, 18313806), (2, 9156903), (3, 6104602), (6, 3052301), (7, 2616258), (14, 1308129), (21, 872086), (42, 436043), (139, 131754), (278, 65877), (417, 43918), (834, 21959), (973, 18822), (1946, 9411), (2919, 6274), (3137, 5838)]