18291216115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{7529}}^1$

素因数の和:7899

約数の個数: 32

約数和(自身を含む): 23421312000

約数和(自身を除く): 5130095885

約数列:

[1, 5, 19, 95, 107, 239, 535, 1195, 2033, 4541, 7529, 10165, 22705, 25573, 37645, 127865, 143051, 485887, 715255, 805603, 1799431, 2429435, 4028015, 8997155, 15306457, 34189189, 76532285, 170945945, 192539117, 962695585, 3658243223, 18291216115]

約数ペア:

[(1, 18291216115), (5, 3658243223), (19, 962695585), (95, 192539117), (107, 170945945), (239, 76532285), (535, 34189189), (1195, 15306457), (2033, 8997155), (4541, 4028015), (7529, 2429435), (10165, 1799431), (22705, 805603), (25573, 715255), (37645, 485887), (127865, 143051)]