17985828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6907}}^1$

素因数の和:6952

約数の個数: 48

約数和(自身を含む): 49516544

約数和(自身を除く): 31530716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 6907, 13814, 20721, 27628, 41442, 48349, 82884, 96698, 145047, 193396, 214117, 290094, 428234, 580188, 642351, 856468, 1284702, 1498819, 2569404, 2997638, 4496457, 5995276, 8992914, 17985828]

約数ペア:

[(1, 17985828), (2, 8992914), (3, 5995276), (4, 4496457), (6, 2997638), (7, 2569404), (12, 1498819), (14, 1284702), (21, 856468), (28, 642351), (31, 580188), (42, 428234), (62, 290094), (84, 214117), (93, 193396), (124, 145047), (186, 96698), (217, 82884), (372, 48349), (434, 41442), (651, 27628), (868, 20721), (1302, 13814), (2604, 6907)]