18034070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 16258090

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 881, 890, 1762, 2047, 4094, 4405, 8810, 10235, 20263, 20470, 40526, 78409, 101315, 156818, 202630, 392045, 784090, 1803407, 3606814, 9017035, 18034070]

約数ペア:

[(1, 18034070), (2, 9017035), (5, 3606814), (10, 1803407), (23, 784090), (46, 392045), (89, 202630), (115, 156818), (178, 101315), (230, 78409), (445, 40526), (881, 20470), (890, 20263), (1762, 10235), (2047, 8810), (4094, 4405)]