12345918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1907}}^1$

素因数の和:2008

約数の個数: 32

約数和(自身を含む): 26925696

約数和(自身を除く): 14579778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 1907, 2158, 3237, 3814, 5721, 6474, 11442, 24791, 49582, 74373, 148746, 158281, 316562, 474843, 949686, 2057653, 4115306, 6172959, 12345918]

約数ペア:

[(1, 12345918), (2, 6172959), (3, 4115306), (6, 2057653), (13, 949686), (26, 474843), (39, 316562), (78, 158281), (83, 148746), (166, 74373), (249, 49582), (498, 24791), (1079, 11442), (1907, 6474), (2158, 5721), (3237, 3814)]