18850902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3229}}^1$

素因数の和:3380

約数の個数: 32

約数和(自身を含む): 43411200

約数和(自身を除く): 24560298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 3229, 5838, 6458, 9687, 19374, 22603, 45206, 67809, 135618, 448831, 897662, 1346493, 2692986, 3141817, 6283634, 9425451, 18850902]

約数ペア:

[(1, 18850902), (2, 9425451), (3, 6283634), (6, 3141817), (7, 2692986), (14, 1346493), (21, 897662), (42, 448831), (139, 135618), (278, 67809), (417, 45206), (834, 22603), (973, 19374), (1946, 9687), (2919, 6458), (3229, 5838)]