17618892

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 42910560

約数和(自身を除く): 25291668

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 197, 257, 348, 394, 514, 591, 771, 788, 1028, 1182, 1542, 2364, 3084, 5713, 7453, 11426, 14906, 17139, 22359, 22852, 29812, 34278, 44718, 50629, 68556, 89436, 101258, 151887, 202516, 303774, 607548, 1468241, 2936482, 4404723, 5872964, 8809446, 17618892]

約数ペア:

[(1, 17618892), (2, 8809446), (3, 5872964), (4, 4404723), (6, 2936482), (12, 1468241), (29, 607548), (58, 303774), (87, 202516), (116, 151887), (174, 101258), (197, 89436), (257, 68556), (348, 50629), (394, 44718), (514, 34278), (591, 29812), (771, 22852), (788, 22359), (1028, 17139), (1182, 14906), (1542, 11426), (2364, 7453), (3084, 5713)]