2018921709

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1216951}}^1$

素因数の和:1217040

約数の個数: 16

約数和(自身を含む): 3115397120

約数和(自身を除く): 1096475411

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 1216951, 3650853, 8518657, 25555971, 96139129, 288417387, 672973903, 2018921709]

約数ペア:

[(1, 2018921709), (3, 672973903), (7, 288417387), (21, 96139129), (79, 25555971), (237, 8518657), (553, 3650853), (1659, 1216951)]