18572040478

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{997103}}^1$

素因数の和:997311

約数の個数: 16

約数和(自身を含む): 28477290240

約数和(自身を除く): 9905249762

約数列:

[1, 2, 67, 134, 139, 278, 9313, 18626, 997103, 1994206, 66805901, 133611802, 138597317, 277194634, 9286020239, 18572040478]

約数ペア:

[(1, 18572040478), (2, 9286020239), (67, 277194634), (134, 138597317), (139, 133611802), (278, 66805901), (9313, 1994206), (18626, 997103)]