18212788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1153}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 34896960

約数和(自身を除く): 16684172

約数列:

[1, 2, 4, 11, 22, 44, 359, 718, 1153, 1436, 2306, 3949, 4612, 7898, 12683, 15796, 25366, 50732, 413927, 827854, 1655708, 4553197, 9106394, 18212788]

約数ペア:

[(1, 18212788), (2, 9106394), (4, 4553197), (11, 1655708), (22, 827854), (44, 413927), (359, 50732), (718, 25366), (1153, 15796), (1436, 12683), (2306, 7898), (3949, 4612)]