18660446

素因数分解:

$2^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1321}}^1$

素因数の和:2339

約数の個数: 16

約数和(自身を含む): 32045280

約数和(自身を除く): 13384834

約数列:

[1, 2, 7, 14, 1009, 1321, 2018, 2642, 7063, 9247, 14126, 18494, 1332889, 2665778, 9330223, 18660446]

約数ペア:

[(1, 18660446), (2, 9330223), (7, 2665778), (14, 1332889), (1009, 18494), (1321, 14126), (2018, 9247), (2642, 7063)]