18128584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{119267}}^1$

素因数の和:119292

約数の個数: 16

約数和(自身を含む): 35780400

約数和(自身を除く): 17651816

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 119267, 238534, 477068, 954136, 2266073, 4532146, 9064292, 18128584]

約数ペア:

[(1, 18128584), (2, 9064292), (4, 4532146), (8, 2266073), (19, 954136), (38, 477068), (76, 238534), (152, 119267)]