180318507

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 261211392

約数和(自身を除く): 80892885

約数列:

[1, 3, 17, 51, 67, 113, 201, 339, 467, 1139, 1401, 1921, 3417, 5763, 7571, 7939, 22713, 23817, 31289, 52771, 93867, 128707, 158313, 386121, 531913, 897107, 1595739, 2691321, 3535657, 10606971, 60106169, 180318507]

約数ペア:

[(1, 180318507), (3, 60106169), (17, 10606971), (51, 3535657), (67, 2691321), (113, 1595739), (201, 897107), (339, 531913), (467, 386121), (1139, 158313), (1401, 128707), (1921, 93867), (3417, 52771), (5763, 31289), (7571, 23817), (7939, 22713)]