2018990121

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 2815584000

約数和(自身を除く): 796593879

約数列:

[1, 3, 29, 87, 199, 277, 421, 597, 831, 1263, 5771, 8033, 12209, 17313, 24099, 36627, 55123, 83779, 116617, 165369, 251337, 349851, 1598567, 2429591, 3381893, 4795701, 7288773, 10145679, 23206783, 69620349, 672996707, 2018990121]

約数ペア:

[(1, 2018990121), (3, 672996707), (29, 69620349), (87, 23206783), (199, 10145679), (277, 7288773), (421, 4795701), (597, 3381893), (831, 2429591), (1263, 1598567), (5771, 349851), (8033, 251337), (12209, 165369), (17313, 116617), (24099, 83779), (36627, 55123)]