17967930138

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{5081}}^1$

素因数の和:5441

約数の個数: 80

約数和(自身を含む): 40909530816

約数和(自身を除く): 22941600678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 263, 498, 526, 747, 789, 1494, 1578, 2241, 2367, 4482, 4734, 5081, 6723, 7101, 10162, 13446, 14202, 15243, 21303, 21829, 30486, 42606, 43658, 45729, 65487, 91458, 130974, 137187, 196461, 274374, 392922, 411561, 421723, 589383, 823122, 843446, 1178766, 1265169, 1336303, 1768149, 2530338, 2672606, 3536298, 3795507, 4008909, 7591014, 8017818, 11386521, 12026727, 22773042, 24053454, 34159563, 36080181, 68319126, 72160362, 108240543, 110913149, 216481086, 221826298, 332739447, 665478894, 998218341, 1996436682, 2994655023, 5989310046, 8983965069, 17967930138]

約数ペア:

[(1, 17967930138), (2, 8983965069), (3, 5989310046), (6, 2994655023), (9, 1996436682), (18, 998218341), (27, 665478894), (54, 332739447), (81, 221826298), (83, 216481086), (162, 110913149), (166, 108240543), (249, 72160362), (263, 68319126), (498, 36080181), (526, 34159563), (747, 24053454), (789, 22773042), (1494, 12026727), (1578, 11386521), (2241, 8017818), (2367, 7591014), (4482, 4008909), (4734, 3795507), (5081, 3536298), (6723, 2672606), (7101, 2530338), (10162, 1768149), (13446, 1336303), (14202, 1265169), (15243, 1178766), (21303, 843446), (21829, 823122), (30486, 589383), (42606, 421723), (43658, 411561), (45729, 392922), (65487, 274374), (91458, 196461), (130974, 137187)]