18641516

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 33539520

約数和(自身を除く): 14898004

約数列:

[1, 2, 4, 47, 94, 188, 229, 433, 458, 866, 916, 1732, 10763, 20351, 21526, 40702, 43052, 81404, 99157, 198314, 396628, 4660379, 9320758, 18641516]

約数ペア:

[(1, 18641516), (2, 9320758), (4, 4660379), (47, 396628), (94, 198314), (188, 99157), (229, 81404), (433, 43052), (458, 40702), (866, 21526), (916, 20351), (1732, 10763)]