18068848

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1254

約数の個数: 60

約数和(自身を含む): 42902760

約数和(自身を除く): 24833912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1213, 1862, 2128, 2426, 3724, 4852, 7448, 8491, 9704, 14896, 16982, 19408, 23047, 33964, 46094, 59437, 67928, 92188, 118874, 135856, 161329, 184376, 237748, 322658, 368752, 475496, 645316, 950992, 1129303, 1290632, 2258606, 2581264, 4517212, 9034424, 18068848]

約数ペア:

[(1, 18068848), (2, 9034424), (4, 4517212), (7, 2581264), (8, 2258606), (14, 1290632), (16, 1129303), (19, 950992), (28, 645316), (38, 475496), (49, 368752), (56, 322658), (76, 237748), (98, 184376), (112, 161329), (133, 135856), (152, 118874), (196, 92188), (266, 67928), (304, 59437), (392, 46094), (532, 33964), (784, 23047), (931, 19408), (1064, 16982), (1213, 14896), (1862, 9704), (2128, 8491), (2426, 7448), (3724, 4852)]