18279429

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 29466624

約数和(自身を除く): 11187195

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 653, 903, 1333, 1959, 3999, 4571, 9331, 13713, 20243, 27993, 28079, 60729, 84237, 141701, 196553, 425103, 589659, 870449, 2611347, 6093143, 18279429]

約数ペア:

[(1, 18279429), (3, 6093143), (7, 2611347), (21, 870449), (31, 589659), (43, 425103), (93, 196553), (129, 141701), (217, 84237), (301, 60729), (651, 28079), (653, 27993), (903, 20243), (1333, 13713), (1959, 9331), (3999, 4571)]