18542745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 35839440

約数和(自身を除く): 17296695

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1093, 1131, 1305, 1885, 3279, 3393, 5465, 5655, 9837, 14209, 16395, 16965, 31697, 42627, 49185, 71045, 95091, 127881, 158485, 213135, 285273, 412061, 475455, 639405, 1236183, 1426365, 2060305, 3708549, 6180915, 18542745]

約数ペア:

[(1, 18542745), (3, 6180915), (5, 3708549), (9, 2060305), (13, 1426365), (15, 1236183), (29, 639405), (39, 475455), (45, 412061), (65, 285273), (87, 213135), (117, 158485), (145, 127881), (195, 95091), (261, 71045), (377, 49185), (435, 42627), (585, 31697), (1093, 16965), (1131, 16395), (1305, 14209), (1885, 9837), (3279, 5655), (3393, 5465)]