20181078078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1198259}}^1$

素因数の和:1198672

約数の個数: 32

約数和(自身を含む): 46243249920

約数和(自身を除く): 26062171842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401, 802, 1203, 2406, 2807, 5614, 8421, 16842, 1198259, 2396518, 3594777, 7189554, 8387813, 16775626, 25163439, 50326878, 480501859, 961003718, 1441505577, 2883011154, 3363513013, 6727026026, 10090539039, 20181078078]

約数ペア:

[(1, 20181078078), (2, 10090539039), (3, 6727026026), (6, 3363513013), (7, 2883011154), (14, 1441505577), (21, 961003718), (42, 480501859), (401, 50326878), (802, 25163439), (1203, 16775626), (2406, 8387813), (2807, 7189554), (5614, 3594777), (8421, 2396518), (16842, 1198259)]