18829048

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4051}}^1$

素因数の和:4147

約数の個数: 32

約数和(自身を含む): 40844160

約数和(自身を除く): 22015112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4051, 4648, 8102, 16204, 28357, 32408, 56714, 113428, 226856, 336233, 672466, 1344932, 2353631, 2689864, 4707262, 9414524, 18829048]

約数ペア:

[(1, 18829048), (2, 9414524), (4, 4707262), (7, 2689864), (8, 2353631), (14, 1344932), (28, 672466), (56, 336233), (83, 226856), (166, 113428), (332, 56714), (581, 32408), (664, 28357), (1162, 16204), (2324, 8102), (4051, 4648)]