1918156713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{4723}}^1$

素因数の和:5165

約数の個数: 32

約数和(自身を含む): 2887913472

約数和(自身を除く): 969756759

約数列:

[1, 3, 11, 31, 33, 93, 341, 397, 1023, 1191, 4367, 4723, 12307, 13101, 14169, 36921, 51953, 135377, 146413, 155859, 406131, 439239, 1610543, 1875031, 4831629, 5625093, 20625341, 58125961, 61876023, 174377883, 639385571, 1918156713]

約数ペア:

[(1, 1918156713), (3, 639385571), (11, 174377883), (31, 61876023), (33, 58125961), (93, 20625341), (341, 5625093), (397, 4831629), (1023, 1875031), (1191, 1610543), (4367, 439239), (4723, 406131), (12307, 155859), (13101, 146413), (14169, 135377), (36921, 51953)]