20180188617

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1\times {\mathrm{3677}}^1$

素因数の和:4225

約数の個数: 32

約数和(自身を含む): 28070496000

約数和(自身を除く): 7890307383

約数列:

[1, 3, 29, 87, 199, 317, 597, 951, 3677, 5771, 9193, 11031, 17313, 27579, 63083, 106633, 189249, 319899, 731723, 1165609, 1829407, 2195169, 3496827, 5488221, 21219967, 33802661, 63659901, 101407983, 231956191, 695868573, 6726729539, 20180188617]

約数ペア:

[(1, 20180188617), (3, 6726729539), (29, 695868573), (87, 231956191), (199, 101407983), (317, 63659901), (597, 33802661), (951, 21219967), (3677, 5488221), (5771, 3496827), (9193, 2195169), (11031, 1829407), (17313, 1165609), (27579, 731723), (63083, 319899), (106633, 189249)]