18782498

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13831}}^1$

素因数の和:13937

約数の個数: 16

約数和(自身を含む): 32532864

約数和(自身を除く): 13750366

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 13831, 27662, 96817, 193634, 1341607, 2683214, 9391249, 18782498]

約数ペア:

[(1, 18782498), (2, 9391249), (7, 2683214), (14, 1341607), (97, 193634), (194, 96817), (679, 27662), (1358, 13831)]