18807332

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 34110720

約数和(自身を除く): 15303388

約数列:

[1, 2, 4, 47, 71, 94, 142, 188, 284, 1409, 2818, 3337, 5636, 6674, 13348, 66223, 100039, 132446, 200078, 264892, 400156, 4701833, 9403666, 18807332]

約数ペア:

[(1, 18807332), (2, 9403666), (4, 4701833), (47, 400156), (71, 264892), (94, 200078), (142, 132446), (188, 100039), (284, 66223), (1409, 13348), (2818, 6674), (3337, 5636)]