18215418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{673}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 39404736

約数和(自身を除く): 21189318

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 347, 673, 694, 1041, 1346, 2019, 2082, 4038, 4511, 8749, 9022, 13533, 17498, 26247, 27066, 52494, 233531, 467062, 700593, 1401186, 3035903, 6071806, 9107709, 18215418]

約数ペア:

[(1, 18215418), (2, 9107709), (3, 6071806), (6, 3035903), (13, 1401186), (26, 700593), (39, 467062), (78, 233531), (347, 52494), (673, 27066), (694, 26247), (1041, 17498), (1346, 13533), (2019, 9022), (2082, 8749), (4038, 4511)]