18168535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 27869184

約数和(自身を除く): 9700649

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1151, 1435, 2255, 3157, 5755, 8057, 12661, 15785, 40285, 47191, 63305, 88627, 235955, 330337, 443135, 519101, 1651685, 2595505, 3633707, 18168535]

約数ペア:

[(1, 18168535), (5, 3633707), (7, 2595505), (11, 1651685), (35, 519101), (41, 443135), (55, 330337), (77, 235955), (205, 88627), (287, 63305), (385, 47191), (451, 40285), (1151, 15785), (1435, 12661), (2255, 8057), (3157, 5755)]