18337011

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 30732288

約数和(自身を除く): 12395277

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 487, 489, 1141, 1461, 1793, 3409, 3423, 5357, 5379, 10227, 12551, 16071, 37499, 37653, 79381, 112497, 238143, 555667, 873191, 1667001, 2619573, 6112337, 18337011]

約数ペア:

[(1, 18337011), (3, 6112337), (7, 2619573), (11, 1667001), (21, 873191), (33, 555667), (77, 238143), (163, 112497), (231, 79381), (487, 37653), (489, 37499), (1141, 16071), (1461, 12551), (1793, 10227), (3409, 5379), (3423, 5357)]