218218662

素因数分解:

$2^1\times 3^2\times {\mathrm{2131}}^1\times {\mathrm{5689}}^1$

素因数の和:7828

約数の個数: 24

約数和(自身を含む): 473112120

約数和(自身を除く): 254893458

約数列:

[1, 2, 3, 6, 9, 18, 2131, 4262, 5689, 6393, 11378, 12786, 17067, 19179, 34134, 38358, 51201, 102402, 12123259, 24246518, 36369777, 72739554, 109109331, 218218662]

約数ペア:

[(1, 218218662), (2, 109109331), (3, 72739554), (6, 36369777), (9, 24246518), (18, 12123259), (2131, 102402), (4262, 51201), (5689, 38358), (6393, 34134), (11378, 19179), (12786, 17067)]