18067413

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 31633280

約数和(自身を除く): 13565867

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 229, 273, 289, 357, 663, 687, 867, 1547, 1603, 2023, 2977, 3757, 3893, 4641, 4809, 6069, 8931, 11271, 11679, 20839, 26299, 27251, 50609, 62517, 66181, 78897, 81753, 151827, 198543, 354263, 463267, 860353, 1062789, 1389801, 2581059, 6022471, 18067413]

約数ペア:

[(1, 18067413), (3, 6022471), (7, 2581059), (13, 1389801), (17, 1062789), (21, 860353), (39, 463267), (51, 354263), (91, 198543), (119, 151827), (221, 81753), (229, 78897), (273, 66181), (289, 62517), (357, 50609), (663, 27251), (687, 26299), (867, 20839), (1547, 11679), (1603, 11271), (2023, 8931), (2977, 6069), (3757, 4809), (3893, 4641)]