18991848

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{5693}}^1$

素因数の和:5841

約数の個数: 32

約数和(自身を含む): 47829600

約数和(自身を除く): 28837752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 5693, 11386, 17079, 22772, 34158, 45544, 68316, 136632, 791327, 1582654, 2373981, 3165308, 4747962, 6330616, 9495924, 18991848]

約数ペア:

[(1, 18991848), (2, 9495924), (3, 6330616), (4, 4747962), (6, 3165308), (8, 2373981), (12, 1582654), (24, 791327), (139, 136632), (278, 68316), (417, 45544), (556, 34158), (834, 22772), (1112, 17079), (1668, 11386), (3336, 5693)]