18414664

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 35640000

約数和(自身を除く): 17225336

約数列:

[1, 2, 4, 8, 43, 86, 172, 199, 269, 344, 398, 538, 796, 1076, 1592, 2152, 8557, 11567, 17114, 23134, 34228, 46268, 53531, 68456, 92536, 107062, 214124, 428248, 2301833, 4603666, 9207332, 18414664]

約数ペア:

[(1, 18414664), (2, 9207332), (4, 4603666), (8, 2301833), (43, 428248), (86, 214124), (172, 107062), (199, 92536), (269, 68456), (344, 53531), (398, 46268), (538, 34228), (796, 23134), (1076, 17114), (1592, 11567), (2152, 8557)]