2018045745

素因数分解:

$3^5\times 5^1\times {\mathrm{1660943}}^1$

素因数の和:1660963

約数の個数: 24

約数和(自身を含む): 3627501696

約数和(自身を除く): 1609455951

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1660943, 4982829, 8304715, 14948487, 24914145, 44845461, 74742435, 134536383, 224227305, 403609149, 672681915, 2018045745]

約数ペア:

[(1, 2018045745), (3, 672681915), (5, 403609149), (9, 224227305), (15, 134536383), (27, 74742435), (45, 44845461), (81, 24914145), (135, 14948487), (243, 8304715), (405, 4982829), (1215, 1660943)]