18711804

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{15139}}^1$

素因数の和:15249

約数の個数: 24

約数和(自身を含む): 44087680

約数和(自身を除く): 25375876

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 15139, 30278, 45417, 60556, 90834, 181668, 1559317, 3118634, 4677951, 6237268, 9355902, 18711804]

約数ペア:

[(1, 18711804), (2, 9355902), (3, 6237268), (4, 4677951), (6, 3118634), (12, 1559317), (103, 181668), (206, 90834), (309, 60556), (412, 45417), (618, 30278), (1236, 15139)]