18775341

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 11464659

約数列:

[1, 3, 9, 13, 27, 39, 117, 149, 351, 359, 447, 1077, 1341, 1937, 3231, 4023, 4667, 5811, 9693, 14001, 17433, 42003, 52299, 53491, 126009, 160473, 481419, 695383, 1444257, 2086149, 6258447, 18775341]

約数ペア:

[(1, 18775341), (3, 6258447), (9, 2086149), (13, 1444257), (27, 695383), (39, 481419), (117, 160473), (149, 126009), (351, 53491), (359, 52299), (447, 42003), (1077, 17433), (1341, 14001), (1937, 9693), (3231, 5811), (4023, 4667)]