1566993618

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{557}}^1\times {\mathrm{2141}}^1$

素因数の和:2779

約数の個数: 48

約数和(自身を含む): 3449451096

約数和(自身を除く): 1882457478

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 557, 657, 1114, 1314, 1671, 2141, 3342, 4282, 5013, 6423, 10026, 12846, 19269, 38538, 40661, 81322, 121983, 156293, 243966, 312586, 365949, 468879, 731898, 937758, 1192537, 1406637, 2385074, 2813274, 3577611, 7155222, 10732833, 21465666, 87055201, 174110402, 261165603, 522331206, 783496809, 1566993618]

約数ペア:

[(1, 1566993618), (2, 783496809), (3, 522331206), (6, 261165603), (9, 174110402), (18, 87055201), (73, 21465666), (146, 10732833), (219, 7155222), (438, 3577611), (557, 2813274), (657, 2385074), (1114, 1406637), (1314, 1192537), (1671, 937758), (2141, 731898), (3342, 468879), (4282, 365949), (5013, 312586), (6423, 243966), (10026, 156293), (12846, 121983), (19269, 81322), (38538, 40661)]