18641412

素因数分解:

$2^2\times 3^2\times {\mathrm{517817}}^1$

素因数の和:517827

約数の個数: 18

約数和(自身を含む): 47121438

約数和(自身を除く): 28480026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 517817, 1035634, 1553451, 2071268, 3106902, 4660353, 6213804, 9320706, 18641412]

約数ペア:

[(1, 18641412), (2, 9320706), (3, 6213804), (4, 4660353), (6, 3106902), (9, 2071268), (12, 1553451), (18, 1035634), (36, 517817)]