18008046

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1237

約数の個数: 48

約数和(自身を含む): 44972928

約数和(自身を除く): 26964882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1091, 1179, 1834, 2182, 2358, 2751, 3273, 5502, 6546, 7637, 8253, 9819, 15274, 16506, 19638, 22911, 45822, 68733, 137466, 142921, 285842, 428763, 857526, 1000447, 1286289, 2000894, 2572578, 3001341, 6002682, 9004023, 18008046]

約数ペア:

[(1, 18008046), (2, 9004023), (3, 6002682), (6, 3001341), (7, 2572578), (9, 2000894), (14, 1286289), (18, 1000447), (21, 857526), (42, 428763), (63, 285842), (126, 142921), (131, 137466), (262, 68733), (393, 45822), (786, 22911), (917, 19638), (1091, 16506), (1179, 15274), (1834, 9819), (2182, 8253), (2358, 7637), (2751, 6546), (3273, 5502)]