18878090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24517}}^1$

素因数の和:24542

約数の個数: 32

約数和(自身を含む): 42367104

約数和(自身を除く): 23489014

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 24517, 49034, 122585, 171619, 245170, 269687, 343238, 539374, 858095, 1348435, 1716190, 1887809, 2696870, 3775618, 9439045, 18878090]

約数ペア:

[(1, 18878090), (2, 9439045), (5, 3775618), (7, 2696870), (10, 1887809), (11, 1716190), (14, 1348435), (22, 858095), (35, 539374), (55, 343238), (70, 269687), (77, 245170), (110, 171619), (154, 122585), (385, 49034), (770, 24517)]