18200030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 34966080

約数和(自身を除く): 16766050

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 302, 709, 755, 1418, 1510, 2567, 3545, 5134, 7090, 12053, 12835, 24106, 25670, 60265, 107059, 120530, 214118, 535295, 1070590, 1820003, 3640006, 9100015, 18200030]

約数ペア:

[(1, 18200030), (2, 9100015), (5, 3640006), (10, 1820003), (17, 1070590), (34, 535295), (85, 214118), (151, 120530), (170, 107059), (302, 60265), (709, 25670), (755, 24106), (1418, 12835), (1510, 12053), (2567, 7090), (3545, 5134)]