12321018

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2749}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 27720000

約数和(自身を除く): 15398982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 2749, 4482, 5498, 8247, 16494, 24741, 49482, 74223, 148446, 228167, 456334, 684501, 1369002, 2053503, 4107006, 6160509, 12321018]

約数ペア:

[(1, 12321018), (2, 6160509), (3, 4107006), (6, 2053503), (9, 1369002), (18, 684501), (27, 456334), (54, 228167), (83, 148446), (166, 74223), (249, 49482), (498, 24741), (747, 16494), (1494, 8247), (2241, 5498), (2749, 4482)]