18988896

素因数分解:

$2^5\times 3^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 50125824

約数和(自身を除く): 31136928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223, 446, 669, 887, 892, 1338, 1774, 1784, 2661, 2676, 3548, 3568, 5322, 5352, 7096, 7136, 10644, 10704, 14192, 21288, 21408, 28384, 42576, 85152, 197801, 395602, 593403, 791204, 1186806, 1582408, 2373612, 3164816, 4747224, 6329632, 9494448, 18988896]

約数ペア:

[(1, 18988896), (2, 9494448), (3, 6329632), (4, 4747224), (6, 3164816), (8, 2373612), (12, 1582408), (16, 1186806), (24, 791204), (32, 593403), (48, 395602), (96, 197801), (223, 85152), (446, 42576), (669, 28384), (887, 21408), (892, 21288), (1338, 14192), (1774, 10704), (1784, 10644), (2661, 7136), (2676, 7096), (3548, 5352), (3568, 5322)]