18890066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38239}}^1$

素因数の和:38273

約数の個数: 16

約数和(自身を含む): 32121600

約数和(自身を除く): 13231534

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 38239, 76478, 497107, 726541, 994214, 1453082, 9445033, 18890066]

約数ペア:

[(1, 18890066), (2, 9445033), (13, 1453082), (19, 994214), (26, 726541), (38, 497107), (247, 76478), (494, 38239)]