18028068268

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{30817}}^1$

素因数の和:32074

約数の個数: 48

約数和(自身を含む): 38209389120

約数和(自身を除く): 20181320852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1229, 2458, 4916, 8603, 17206, 20893, 30817, 34412, 41786, 61634, 83572, 123268, 146251, 215719, 292502, 431438, 523889, 585004, 862876, 1047778, 2095556, 3667223, 7334446, 14668892, 37874093, 75748186, 151496372, 265118651, 530237302, 643859581, 1060474604, 1287719162, 2575438324, 4507017067, 9014034134, 18028068268]

約数ペア:

[(1, 18028068268), (2, 9014034134), (4, 4507017067), (7, 2575438324), (14, 1287719162), (17, 1060474604), (28, 643859581), (34, 530237302), (68, 265118651), (119, 151496372), (238, 75748186), (476, 37874093), (1229, 14668892), (2458, 7334446), (4916, 3667223), (8603, 2095556), (17206, 1047778), (20893, 862876), (30817, 585004), (34412, 523889), (41786, 431438), (61634, 292502), (83572, 215719), (123268, 146251)]