18089254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6521}}^1$

素因数の和:6615

約数の個数: 16

約数和(自身を含む): 28957680

約数和(自身を除く): 10868426

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 6521, 13042, 123899, 247798, 476033, 952066, 9044627, 18089254]

約数ペア:

[(1, 18089254), (2, 9044627), (19, 952066), (38, 476033), (73, 247798), (146, 123899), (1387, 13042), (2774, 6521)]