18841445

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 28166400

約数和(自身を除く): 9324955

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 977, 1015, 2755, 3857, 4885, 6839, 18563, 19285, 28333, 34195, 92815, 129941, 141665, 198331, 538327, 649705, 991655, 2691635, 3768289, 18841445]

約数ペア:

[(1, 18841445), (5, 3768289), (7, 2691635), (19, 991655), (29, 649705), (35, 538327), (95, 198331), (133, 141665), (145, 129941), (203, 92815), (551, 34195), (665, 28333), (977, 19285), (1015, 18563), (2755, 6839), (3857, 4885)]