17940906

素因数分解:

$2^1\times 3^3\times {\mathrm{457}}^1\times {\mathrm{727}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 40010880

約数和(自身を除く): 22069974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 457, 727, 914, 1371, 1454, 2181, 2742, 4113, 4362, 6543, 8226, 12339, 13086, 19629, 24678, 39258, 332239, 664478, 996717, 1993434, 2990151, 5980302, 8970453, 17940906]

約数ペア:

[(1, 17940906), (2, 8970453), (3, 5980302), (6, 2990151), (9, 1993434), (18, 996717), (27, 664478), (54, 332239), (457, 39258), (727, 24678), (914, 19629), (1371, 13086), (1454, 12339), (2181, 8226), (2742, 6543), (4113, 4362)]