18403095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72169}}^1$

素因数の和:72194

約数の個数: 16

約数和(自身を含む): 31177440

約数和(自身を除く): 12774345

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 72169, 216507, 360845, 1082535, 1226873, 3680619, 6134365, 18403095]

約数ペア:

[(1, 18403095), (3, 6134365), (5, 3680619), (15, 1226873), (17, 1082535), (51, 360845), (85, 216507), (255, 72169)]