18733494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{240173}}^1$

素因数の和:240191

約数の個数: 16

約数和(自身を含む): 40349232

約数和(自身を除く): 21615738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 240173, 480346, 720519, 1441038, 3122249, 6244498, 9366747, 18733494]

約数ペア:

[(1, 18733494), (2, 9366747), (3, 6244498), (6, 3122249), (13, 1441038), (26, 720519), (39, 480346), (78, 240173)]