18740652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223103}}^1$

素因数の和:223117

約数の個数: 24

約数和(自身を含む): 49975296

約数和(自身を除く): 31234644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223103, 446206, 669309, 892412, 1338618, 1561721, 2677236, 3123442, 4685163, 6246884, 9370326, 18740652]

約数ペア:

[(1, 18740652), (2, 9370326), (3, 6246884), (4, 4685163), (6, 3123442), (7, 2677236), (12, 1561721), (14, 1338618), (21, 892412), (28, 669309), (42, 446206), (84, 223103)]