18507482

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1697}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 34231680

約数和(自身を除く): 15724198

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 1697, 3394, 5453, 10906, 11879, 23758, 32243, 64486, 69577, 139154, 225701, 451402, 487039, 974078, 1321963, 2643926, 9253741, 18507482]

約数ペア:

[(1, 18507482), (2, 9253741), (7, 2643926), (14, 1321963), (19, 974078), (38, 487039), (41, 451402), (82, 225701), (133, 139154), (266, 69577), (287, 64486), (574, 32243), (779, 23758), (1558, 11879), (1697, 10906), (3394, 5453)]