2018485965

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{80051}}^1$

素因数の和:80141

約数の個数: 24

約数和(自身を含む): 3310310304

約数和(自身を除く): 1291824339

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1681, 5043, 8405, 25215, 80051, 240153, 400255, 1200765, 3282091, 9846273, 16410455, 49231365, 134565731, 403697193, 672828655, 2018485965]

約数ペア:

[(1, 2018485965), (3, 672828655), (5, 403697193), (15, 134565731), (41, 49231365), (123, 16410455), (205, 9846273), (615, 3282091), (1681, 1200765), (5043, 400255), (8405, 240153), (25215, 80051)]