18321933

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1103}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 28695168

約数和(自身を除く): 10373235

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 1103, 2373, 3309, 5537, 7721, 16611, 23163, 54047, 124639, 162141, 373917, 872473, 2617419, 6107311, 18321933]

約数ペア:

[(1, 18321933), (3, 6107311), (7, 2617419), (21, 872473), (49, 373917), (113, 162141), (147, 124639), (339, 54047), (791, 23163), (1103, 16611), (2373, 7721), (3309, 5537)]