18156900104

素因数分解:

$2^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{567829}}^1$

素因数の和:568413

約数の個数: 32

約数和(自身を含む): 38975851200

約数和(自身を除く): 20818951096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 571, 1142, 2284, 3997, 4568, 7994, 15988, 31976, 567829, 1135658, 2271316, 3974803, 4542632, 7949606, 15899212, 31798424, 324230359, 648460718, 1296921436, 2269612513, 2593842872, 4539225026, 9078450052, 18156900104]

約数ペア:

[(1, 18156900104), (2, 9078450052), (4, 4539225026), (7, 2593842872), (8, 2269612513), (14, 1296921436), (28, 648460718), (56, 324230359), (571, 31798424), (1142, 15899212), (2284, 7949606), (3997, 4542632), (4568, 3974803), (7994, 2271316), (15988, 1135658), (31976, 567829)]