18624753

素因数分解:

$3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 31611060

約数和(自身を除く): 12986307

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 157, 269, 441, 471, 807, 1099, 1413, 1883, 2421, 3297, 5649, 7693, 9891, 13181, 16947, 23079, 39543, 42233, 69237, 118629, 126699, 295631, 380097, 886893, 2069417, 2660679, 6208251, 18624753]

約数ペア:

[(1, 18624753), (3, 6208251), (7, 2660679), (9, 2069417), (21, 886893), (49, 380097), (63, 295631), (147, 126699), (157, 118629), (269, 69237), (441, 42233), (471, 39543), (807, 23079), (1099, 16947), (1413, 13181), (1883, 9891), (2421, 7693), (3297, 5649)]