17968414

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 24

約数和(自身を含む): 29187648

約数和(自身を除く): 11219234

約数列:

[1, 2, 19, 38, 41, 82, 361, 607, 722, 779, 1214, 1558, 11533, 14801, 23066, 24887, 29602, 49774, 219127, 438254, 472853, 945706, 8984207, 17968414]

約数ペア:

[(1, 17968414), (2, 8984207), (19, 945706), (38, 472853), (41, 438254), (82, 219127), (361, 49774), (607, 29602), (722, 24887), (779, 23066), (1214, 14801), (1558, 11533)]