18341432

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 35532000

約数和(自身を除く): 17190568

約数列:

[1, 2, 4, 8, 41, 82, 164, 199, 281, 328, 398, 562, 796, 1124, 1592, 2248, 8159, 11521, 16318, 23042, 32636, 46084, 55919, 65272, 92168, 111838, 223676, 447352, 2292679, 4585358, 9170716, 18341432]

約数ペア:

[(1, 18341432), (2, 9170716), (4, 4585358), (8, 2292679), (41, 447352), (82, 223676), (164, 111838), (199, 92168), (281, 65272), (328, 55919), (398, 46084), (562, 32636), (796, 23042), (1124, 16318), (1592, 11521), (2248, 8159)]