181994598

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2149

約数の個数: 48

約数和(自身を含む): 405817776

約数和(自身を除く): 223823178

約数列:

[1, 2, 3, 6, 9, 18, 61, 83, 122, 166, 183, 249, 366, 498, 549, 747, 1098, 1494, 1997, 3994, 5063, 5991, 10126, 11982, 15189, 17973, 30378, 35946, 45567, 91134, 121817, 165751, 243634, 331502, 365451, 497253, 730902, 994506, 1096353, 1491759, 2192706, 2983518, 10110811, 20221622, 30332433, 60664866, 90997299, 181994598]

約数ペア:

[(1, 181994598), (2, 90997299), (3, 60664866), (6, 30332433), (9, 20221622), (18, 10110811), (61, 2983518), (83, 2192706), (122, 1491759), (166, 1096353), (183, 994506), (249, 730902), (366, 497253), (498, 365451), (549, 331502), (747, 243634), (1098, 165751), (1494, 121817), (1997, 91134), (3994, 45567), (5063, 35946), (5991, 30378), (10126, 17973), (11982, 15189)]