2018372993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{2137}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 2534402304

約数和(自身を除く): 516029311

約数列:

[1, 7, 13, 91, 97, 107, 679, 749, 1261, 1391, 2137, 8827, 9737, 10379, 14959, 27781, 72653, 134927, 194467, 207289, 228659, 944489, 1451023, 1600613, 2694757, 2972567, 18863299, 20807969, 22179923, 155259461, 288338999, 2018372993]

約数ペア:

[(1, 2018372993), (7, 288338999), (13, 155259461), (91, 22179923), (97, 20807969), (107, 18863299), (679, 2972567), (749, 2694757), (1261, 1600613), (1391, 1451023), (2137, 944489), (8827, 228659), (9737, 207289), (10379, 194467), (14959, 134927), (27781, 72653)]