18260346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 42674688

約数和(自身を除く): 24414342

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 47, 51, 78, 94, 102, 141, 221, 282, 293, 442, 586, 611, 663, 799, 879, 1222, 1326, 1598, 1758, 1833, 2397, 3666, 3809, 4794, 4981, 7618, 9962, 10387, 11427, 13771, 14943, 20774, 22854, 27542, 29886, 31161, 41313, 62322, 64753, 82626, 129506, 179023, 194259, 234107, 358046, 388518, 468214, 537069, 702321, 1074138, 1404642, 3043391, 6086782, 9130173, 18260346]

約数ペア:

[(1, 18260346), (2, 9130173), (3, 6086782), (6, 3043391), (13, 1404642), (17, 1074138), (26, 702321), (34, 537069), (39, 468214), (47, 388518), (51, 358046), (78, 234107), (94, 194259), (102, 179023), (141, 129506), (221, 82626), (282, 64753), (293, 62322), (442, 41313), (586, 31161), (611, 29886), (663, 27542), (799, 22854), (879, 20774), (1222, 14943), (1326, 13771), (1598, 11427), (1758, 10387), (1833, 9962), (2397, 7618), (3666, 4981), (3809, 4794)]