18311230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{683}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 37822464

約数和(自身を除く): 19511234

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 383, 683, 766, 1366, 1915, 2681, 3415, 3830, 4781, 5362, 6830, 9562, 13405, 23905, 26810, 47810, 261589, 523178, 1307945, 1831123, 2615890, 3662246, 9155615, 18311230]

約数ペア:

[(1, 18311230), (2, 9155615), (5, 3662246), (7, 2615890), (10, 1831123), (14, 1307945), (35, 523178), (70, 261589), (383, 47810), (683, 26810), (766, 23905), (1366, 13405), (1915, 9562), (2681, 6830), (3415, 5362), (3830, 4781)]