17961872

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{30341}}^1$

素因数の和:30386

約数の個数: 20

約数和(自身を含む): 35742876

約数和(自身を除く): 17781004

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 30341, 60682, 121364, 242728, 485456, 1122617, 2245234, 4490468, 8980936, 17961872]

約数ペア:

[(1, 17961872), (2, 8980936), (4, 4490468), (8, 2245234), (16, 1122617), (37, 485456), (74, 242728), (148, 121364), (296, 60682), (592, 30341)]