18214757

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 20594112

約数和(自身を除く): 2379355

約数列:

[1, 11, 43, 97, 397, 473, 1067, 4171, 4367, 17071, 38509, 45881, 187781, 423599, 1655887, 18214757]

約数ペア:

[(1, 18214757), (11, 1655887), (43, 423599), (97, 187781), (397, 45881), (473, 38509), (1067, 17071), (4171, 4367)]