1995661818

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{827}}^1\times {\mathrm{1697}}^1$

素因数の和:2611

約数の個数: 48

約数和(自身を含む): 4386545280

約数和(自身を除く): 2390883462

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 827, 1422, 1654, 1697, 2481, 3394, 4962, 5091, 7443, 10182, 14886, 15273, 30546, 65333, 130666, 134063, 195999, 268126, 391998, 402189, 587997, 804378, 1175994, 1206567, 1403419, 2413134, 2806838, 4210257, 8420514, 12630771, 25261542, 110870101, 221740202, 332610303, 665220606, 997830909, 1995661818]

約数ペア:

[(1, 1995661818), (2, 997830909), (3, 665220606), (6, 332610303), (9, 221740202), (18, 110870101), (79, 25261542), (158, 12630771), (237, 8420514), (474, 4210257), (711, 2806838), (827, 2413134), (1422, 1403419), (1654, 1206567), (1697, 1175994), (2481, 804378), (3394, 587997), (4962, 402189), (5091, 391998), (7443, 268126), (10182, 195999), (14886, 134063), (15273, 130666), (30546, 65333)]