18371747

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 20404224

約数和(自身を除く): 2032477

約数列:

[1, 17, 31, 71, 491, 527, 1207, 2201, 8347, 15221, 34861, 37417, 258757, 592637, 1080691, 18371747]

約数ペア:

[(1, 18371747), (17, 1080691), (31, 592637), (71, 258757), (491, 37417), (527, 34861), (1207, 15221), (2201, 8347)]