20180949138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160166263}}^1$

素因数の和:160166278

約数の個数: 24

約数和(自身を含む): 49971874368

約数和(自身を除く): 29790925230

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160166263, 320332526, 480498789, 960997578, 1121163841, 1441496367, 2242327682, 2882992734, 3363491523, 6726983046, 10090474569, 20180949138]

約数ペア:

[(1, 20180949138), (2, 10090474569), (3, 6726983046), (6, 3363491523), (7, 2882992734), (9, 2242327682), (14, 1441496367), (18, 1121163841), (21, 960997578), (42, 480498789), (63, 320332526), (126, 160166263)]