18675748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51307}}^1$

素因数の和:51331

約数の個数: 24

約数和(自身を含む): 40225472

約数和(自身を除く): 21549724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51307, 102614, 205228, 359149, 666991, 718298, 1333982, 1436596, 2667964, 4668937, 9337874, 18675748]

約数ペア:

[(1, 18675748), (2, 9337874), (4, 4668937), (7, 2667964), (13, 1436596), (14, 1333982), (26, 718298), (28, 666991), (52, 359149), (91, 205228), (182, 102614), (364, 51307)]