2018367981

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{233851}}^1$

素因数の和:234001

約数の個数: 24

約数和(自身を含む): 3356243904

約数和(自身を除く): 1337875923

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 233851, 701553, 1636957, 2104659, 4910871, 14732613, 32037587, 96112761, 224263109, 288338283, 672789327, 2018367981]

約数ペア:

[(1, 2018367981), (3, 672789327), (7, 288338283), (9, 224263109), (21, 96112761), (63, 32037587), (137, 14732613), (411, 4910871), (959, 2104659), (1233, 1636957), (2877, 701553), (8631, 233851)]