18711416

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{57047}}^1$

素因数の和:57094

約数の個数: 16

約数和(自身を含む): 35940240

約数和(自身を除く): 17228824

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 57047, 114094, 228188, 456376, 2338927, 4677854, 9355708, 18711416]

約数ペア:

[(1, 18711416), (2, 9355708), (4, 4677854), (8, 2338927), (41, 456376), (82, 228188), (164, 114094), (328, 57047)]