18679076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4547}}^1$

素因数の和:4643

約数の個数: 24

約数和(自身を含む): 35656320

約数和(自身を除く): 16977244

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 4547, 9094, 18188, 59111, 118222, 236444, 359213, 718426, 1436852, 4669769, 9339538, 18679076]

約数ペア:

[(1, 18679076), (2, 9339538), (4, 4669769), (13, 1436852), (26, 718426), (52, 359213), (79, 236444), (158, 118222), (316, 59111), (1027, 18188), (2054, 9094), (4108, 4547)]