18997446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3083}}^1$

素因数の和:3180

約数の個数: 32

約数和(自身を含む): 41448960

約数和(自身を除く): 22451514

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 3083, 6162, 6166, 9249, 18498, 40079, 80158, 120237, 240474, 243557, 487114, 730671, 1461342, 3166241, 6332482, 9498723, 18997446]

約数ペア:

[(1, 18997446), (2, 9498723), (3, 6332482), (6, 3166241), (13, 1461342), (26, 730671), (39, 487114), (78, 243557), (79, 240474), (158, 120237), (237, 80158), (474, 40079), (1027, 18498), (2054, 9249), (3081, 6166), (3083, 6162)]