1861404

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 4372368

約数和(自身を除く): 2510964

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 857, 1086, 1714, 2172, 2571, 3428, 5142, 10284, 155117, 310234, 465351, 620468, 930702, 1861404]

約数ペア:

[(1, 1861404), (2, 930702), (3, 620468), (4, 465351), (6, 310234), (12, 155117), (181, 10284), (362, 5142), (543, 3428), (724, 2571), (857, 2172), (1086, 1714)]