18542928

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{5441}}^1$

素因数の和:5523

約数の個数: 40

約数和(自身を含む): 48586176

約数和(自身を除く): 30043248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 5441, 10882, 16323, 21764, 32646, 43528, 65292, 87056, 130584, 261168, 386311, 772622, 1158933, 1545244, 2317866, 3090488, 4635732, 6180976, 9271464, 18542928]

約数ペア:

[(1, 18542928), (2, 9271464), (3, 6180976), (4, 4635732), (6, 3090488), (8, 2317866), (12, 1545244), (16, 1158933), (24, 772622), (48, 386311), (71, 261168), (142, 130584), (213, 87056), (284, 65292), (426, 43528), (568, 32646), (852, 21764), (1136, 16323), (1704, 10882), (3408, 5441)]