1816968636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{424129}}^1$

素因数の和:424163

約数の個数: 72

約数和(自身を含む): 5557799520

約数和(自身を除く): 3740830884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 424129, 848258, 1272387, 1696516, 2544774, 2968903, 3817161, 5089548, 5937806, 7210193, 7634322, 8906709, 11875612, 14420386, 15268644, 17813418, 21630579, 26720127, 28840772, 35626836, 43261158, 50471351, 53440254, 64891737, 86522316, 100942702, 106880508, 129783474, 151414053, 201885404, 259566948, 302828106, 454242159, 605656212, 908484318, 1816968636]

約数ペア:

[(1, 1816968636), (2, 908484318), (3, 605656212), (4, 454242159), (6, 302828106), (7, 259566948), (9, 201885404), (12, 151414053), (14, 129783474), (17, 106880508), (18, 100942702), (21, 86522316), (28, 64891737), (34, 53440254), (36, 50471351), (42, 43261158), (51, 35626836), (63, 28840772), (68, 26720127), (84, 21630579), (102, 17813418), (119, 15268644), (126, 14420386), (153, 11875612), (204, 8906709), (238, 7634322), (252, 7210193), (306, 5937806), (357, 5089548), (476, 3817161), (612, 2968903), (714, 2544774), (1071, 1696516), (1428, 1272387), (2142, 848258), (4284, 424129)]