18510174

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{4339}}^1$

素因数の和:4429

約数の個数: 32

約数和(自身を含む): 41664000

約数和(自身を除く): 23153826

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 4339, 8678, 13017, 26034, 39051, 78102, 117153, 234306, 342781, 685562, 1028343, 2056686, 3085029, 6170058, 9255087, 18510174]

約数ペア:

[(1, 18510174), (2, 9255087), (3, 6170058), (6, 3085029), (9, 2056686), (18, 1028343), (27, 685562), (54, 342781), (79, 234306), (158, 117153), (237, 78102), (474, 39051), (711, 26034), (1422, 13017), (2133, 8678), (4266, 4339)]