2018804753

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{9049}}^1$

素因数の和:9249

約数の個数: 24

約数和(自身を含む): 2445129000

約数和(自身を除く): 426324247

約数列:

[1, 7, 29, 49, 157, 203, 1099, 1421, 4553, 7693, 9049, 31871, 63343, 223097, 262421, 443401, 1420693, 1836947, 9944851, 12858629, 41200097, 69613957, 288400679, 2018804753]

約数ペア:

[(1, 2018804753), (7, 288400679), (29, 69613957), (49, 41200097), (157, 12858629), (203, 9944851), (1099, 1836947), (1421, 1420693), (4553, 443401), (7693, 262421), (9049, 223097), (31871, 63343)]