18966350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29179}}^1$

素因数の和:29204

約数の個数: 24

約数和(自身を含む): 37992360

約数和(自身を除く): 19026010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 29179, 58358, 145895, 291790, 379327, 729475, 758654, 1458950, 1896635, 3793270, 9483175, 18966350]

約数ペア:

[(1, 18966350), (2, 9483175), (5, 3793270), (10, 1896635), (13, 1458950), (25, 758654), (26, 729475), (50, 379327), (65, 291790), (130, 145895), (325, 58358), (650, 29179)]