18351177

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 28304640

約数和(自身を除く): 9953463

約数列:

[1, 3, 13, 17, 39, 51, 89, 221, 267, 311, 663, 933, 1157, 1513, 3471, 4043, 4539, 5287, 12129, 15861, 19669, 27679, 59007, 68731, 83037, 206193, 359827, 470543, 1079481, 1411629, 6117059, 18351177]

約数ペア:

[(1, 18351177), (3, 6117059), (13, 1411629), (17, 1079481), (39, 470543), (51, 359827), (89, 206193), (221, 83037), (267, 68731), (311, 59007), (663, 27679), (933, 19669), (1157, 15861), (1513, 12129), (3471, 5287), (4043, 4539)]