2018968310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{18041}}^1$

素因数の和:18117

約数の個数: 48

約数和(自身を含む): 3959425152

約数和(自身を除く): 1940456842

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 361, 589, 722, 1178, 1805, 2945, 3610, 5890, 11191, 18041, 22382, 36082, 55955, 90205, 111910, 180410, 342779, 559271, 685558, 1118542, 1713895, 2796355, 3427790, 5592710, 6512801, 10626149, 13025602, 21252298, 32564005, 53130745, 65128010, 106261490, 201896831, 403793662, 1009484155, 2018968310]

約数ペア:

[(1, 2018968310), (2, 1009484155), (5, 403793662), (10, 201896831), (19, 106261490), (31, 65128010), (38, 53130745), (62, 32564005), (95, 21252298), (155, 13025602), (190, 10626149), (310, 6512801), (361, 5592710), (589, 3427790), (722, 2796355), (1178, 1713895), (1805, 1118542), (2945, 685558), (3610, 559271), (5890, 342779), (11191, 180410), (18041, 111910), (22382, 90205), (36082, 55955)]