17872690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3457}}^1$

素因数の和:3522

約数の個数: 32

約数和(自身を含む): 35852544

約数和(自身を除く): 17979854

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 3457, 5170, 6914, 17285, 34570, 38027, 76054, 162479, 190135, 324958, 380270, 812395, 1624790, 1787269, 3574538, 8936345, 17872690]

約数ペア:

[(1, 17872690), (2, 8936345), (5, 3574538), (10, 1787269), (11, 1624790), (22, 812395), (47, 380270), (55, 324958), (94, 190135), (110, 162479), (235, 76054), (470, 38027), (517, 34570), (1034, 17285), (2585, 6914), (3457, 5170)]