18211214

素因数分解:

$2^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2143}}^1$

素因数の和:2759

約数の個数: 16

約数和(自身を含む): 31285248

約数和(自身を除く): 13074034

約数列:

[1, 2, 7, 14, 607, 1214, 2143, 4249, 4286, 8498, 15001, 30002, 1300801, 2601602, 9105607, 18211214]

約数ペア:

[(1, 18211214), (2, 9105607), (7, 2601602), (14, 1300801), (607, 30002), (1214, 15001), (2143, 8498), (4249, 4286)]