18297081

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 28966080

約数和(自身を除く): 10668999

約数列:

[1, 3, 9, 11, 33, 99, 421, 439, 1263, 1317, 3789, 3951, 4631, 4829, 13893, 14487, 41679, 43461, 184819, 554457, 1663371, 2033009, 6099027, 18297081]

約数ペア:

[(1, 18297081), (3, 6099027), (9, 2033009), (11, 1663371), (33, 554457), (99, 184819), (421, 43461), (439, 41679), (1263, 14487), (1317, 13893), (3789, 4829), (3951, 4631)]