15181798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 24

約数和(自身を含む): 24607800

約数和(自身を除く): 9426002

約数列:

[1, 2, 19, 38, 67, 89, 134, 178, 1273, 1691, 2546, 3382, 4489, 5963, 8978, 11926, 85291, 113297, 170582, 226594, 399521, 799042, 7590899, 15181798]

約数ペア:

[(1, 15181798), (2, 7590899), (19, 799042), (38, 399521), (67, 226594), (89, 170582), (134, 113297), (178, 85291), (1273, 11926), (1691, 8978), (2546, 5963), (3382, 4489)]