18040638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2297}}^1$

素因数の和:2337

約数の個数: 64

約数和(自身を含む): 47651328

約数和(自身を除く): 29610690

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2297, 2618, 3927, 4594, 6891, 7854, 13782, 16079, 25267, 32158, 39049, 48237, 50534, 75801, 78098, 96474, 117147, 151602, 176869, 234294, 273343, 353738, 429539, 530607, 546686, 820029, 859078, 1061214, 1288617, 1640058, 2577234, 3006773, 6013546, 9020319, 18040638]

約数ペア:

[(1, 18040638), (2, 9020319), (3, 6013546), (6, 3006773), (7, 2577234), (11, 1640058), (14, 1288617), (17, 1061214), (21, 859078), (22, 820029), (33, 546686), (34, 530607), (42, 429539), (51, 353738), (66, 273343), (77, 234294), (102, 176869), (119, 151602), (154, 117147), (187, 96474), (231, 78098), (238, 75801), (357, 50534), (374, 48237), (462, 39049), (561, 32158), (714, 25267), (1122, 16079), (1309, 13782), (2297, 7854), (2618, 6891), (3927, 4594)]