17690894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 30191616

約数和(自身を除く): 12500722

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 403, 467, 611, 806, 934, 1222, 1457, 2914, 6071, 12142, 14477, 18941, 21949, 28954, 37882, 43898, 188201, 285337, 376402, 570674, 680419, 1360838, 8845447, 17690894]

約数ペア:

[(1, 17690894), (2, 8845447), (13, 1360838), (26, 680419), (31, 570674), (47, 376402), (62, 285337), (94, 188201), (403, 43898), (467, 37882), (611, 28954), (806, 21949), (934, 18941), (1222, 14477), (1457, 12142), (2914, 6071)]