17718558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 42239232

約数和(自身を除く): 24520674

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 107, 143, 193, 214, 286, 321, 386, 429, 579, 642, 858, 1158, 1177, 1391, 2123, 2354, 2509, 2782, 3531, 4173, 4246, 5018, 6369, 7062, 7527, 8346, 12738, 15054, 15301, 20651, 27599, 30602, 41302, 45903, 55198, 61953, 82797, 91806, 123906, 165594, 227161, 268463, 454322, 536926, 681483, 805389, 1362966, 1610778, 2953093, 5906186, 8859279, 17718558]

約数ペア:

[(1, 17718558), (2, 8859279), (3, 5906186), (6, 2953093), (11, 1610778), (13, 1362966), (22, 805389), (26, 681483), (33, 536926), (39, 454322), (66, 268463), (78, 227161), (107, 165594), (143, 123906), (193, 91806), (214, 82797), (286, 61953), (321, 55198), (386, 45903), (429, 41302), (579, 30602), (642, 27599), (858, 20651), (1158, 15301), (1177, 15054), (1391, 12738), (2123, 8346), (2354, 7527), (2509, 7062), (2782, 6369), (3531, 5018), (4173, 4246)]