1818872012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{68041}}^1$

素因数の和:68249

約数の個数: 24

約数和(自身を含む): 3280713072

約数和(自身を除く): 1461841060

約数列:

[1, 2, 4, 41, 82, 163, 164, 326, 652, 6683, 13366, 26732, 68041, 136082, 272164, 2789681, 5579362, 11090683, 11158724, 22181366, 44362732, 454718003, 909436006, 1818872012]

約数ペア:

[(1, 1818872012), (2, 909436006), (4, 454718003), (41, 44362732), (82, 22181366), (163, 11158724), (164, 11090683), (326, 5579362), (652, 2789681), (6683, 272164), (13366, 136082), (26732, 68041)]