18387198

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{7349}}^1$

素因数の和:7496

約数の個数: 24

約数和(自身を含む): 40131000

約数和(自身を除く): 21743802

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 7349, 14698, 22047, 44094, 66141, 132282, 1021511, 2043022, 3064533, 6129066, 9193599, 18387198]

約数ペア:

[(1, 18387198), (2, 9193599), (3, 6129066), (6, 3064533), (9, 2043022), (18, 1021511), (139, 132282), (278, 66141), (417, 44094), (834, 22047), (1251, 14698), (2502, 7349)]