18388434

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 37914624

約数和(自身を除く): 19526190

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 263, 271, 526, 542, 789, 813, 1578, 1626, 11309, 11653, 22618, 23306, 33927, 34959, 67854, 69918, 71273, 142546, 213819, 427638, 3064739, 6129478, 9194217, 18388434]

約数ペア:

[(1, 18388434), (2, 9194217), (3, 6129478), (6, 3064739), (43, 427638), (86, 213819), (129, 142546), (258, 71273), (263, 69918), (271, 67854), (526, 34959), (542, 33927), (789, 23306), (813, 22618), (1578, 11653), (1626, 11309)]