2800638

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{431}}^1$

素因数の和:477

約数の個数: 36

約数和(自身を含む): 6419088

約数和(自身を除く): 3618450

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 431, 722, 862, 1083, 1293, 2166, 2586, 3249, 3879, 6498, 7758, 8189, 16378, 24567, 49134, 73701, 147402, 155591, 311182, 466773, 933546, 1400319, 2800638]

約数ペア:

[(1, 2800638), (2, 1400319), (3, 933546), (6, 466773), (9, 311182), (18, 155591), (19, 147402), (38, 73701), (57, 49134), (114, 24567), (171, 16378), (342, 8189), (361, 7758), (431, 6498), (722, 3879), (862, 3249), (1083, 2586), (1293, 2166)]