17959376

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{18401}}^1$

素因数の和:18470

約数の個数: 20

約数和(自身を含む): 35368644

約数和(自身を除く): 17409268

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 18401, 36802, 73604, 147208, 294416, 1122461, 2244922, 4489844, 8979688, 17959376]

約数ペア:

[(1, 17959376), (2, 8979688), (4, 4489844), (8, 2244922), (16, 1122461), (61, 294416), (122, 147208), (244, 73604), (488, 36802), (976, 18401)]