18821210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5827}}^1$

素因数の和:5870

約数の個数: 32

約数和(自身を含む): 37765440

約数和(自身を除く): 18944230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 5827, 11654, 29135, 58270, 99059, 110713, 198118, 221426, 495295, 553565, 990590, 1107130, 1882121, 3764242, 9410605, 18821210]

約数ペア:

[(1, 18821210), (2, 9410605), (5, 3764242), (10, 1882121), (17, 1107130), (19, 990590), (34, 553565), (38, 495295), (85, 221426), (95, 198118), (170, 110713), (190, 99059), (323, 58270), (646, 29135), (1615, 11654), (3230, 5827)]