1999304814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{18089}}^1$

素因数の和:18229

約数の個数: 48

約数和(自身を含む): 4369820400

約数和(自身を除く): 2370515586

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 169, 218, 327, 338, 507, 654, 1014, 1417, 2834, 4251, 8502, 18089, 18421, 36178, 36842, 54267, 55263, 108534, 110526, 235157, 470314, 705471, 1410942, 1971701, 3057041, 3943402, 5915103, 6114082, 9171123, 11830206, 18342246, 25632113, 51264226, 76896339, 153792678, 333217469, 666434938, 999652407, 1999304814]

約数ペア:

[(1, 1999304814), (2, 999652407), (3, 666434938), (6, 333217469), (13, 153792678), (26, 76896339), (39, 51264226), (78, 25632113), (109, 18342246), (169, 11830206), (218, 9171123), (327, 6114082), (338, 5915103), (507, 3943402), (654, 3057041), (1014, 1971701), (1417, 1410942), (2834, 705471), (4251, 470314), (8502, 235157), (18089, 110526), (18421, 108534), (36178, 55263), (36842, 54267)]