18787848

素因数分解:

$2^3\times 3^1\times {\mathrm{541}}^1\times {\mathrm{1447}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 47088960

約数和(自身を除く): 28301112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 541, 1082, 1447, 1623, 2164, 2894, 3246, 4328, 4341, 5788, 6492, 8682, 11576, 12984, 17364, 34728, 782827, 1565654, 2348481, 3131308, 4696962, 6262616, 9393924, 18787848]

約数ペア:

[(1, 18787848), (2, 9393924), (3, 6262616), (4, 4696962), (6, 3131308), (8, 2348481), (12, 1565654), (24, 782827), (541, 34728), (1082, 17364), (1447, 12984), (1623, 11576), (2164, 8682), (2894, 6492), (3246, 5788), (4328, 4341)]