18338870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{569}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 36197280

約数和(自身を除く): 17858410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 293, 569, 586, 1138, 1465, 2845, 2930, 3223, 5690, 6259, 6446, 12518, 16115, 31295, 32230, 62590, 166717, 333434, 833585, 1667170, 1833887, 3667774, 9169435, 18338870]

約数ペア:

[(1, 18338870), (2, 9169435), (5, 3667774), (10, 1833887), (11, 1667170), (22, 833585), (55, 333434), (110, 166717), (293, 62590), (569, 32230), (586, 31295), (1138, 16115), (1465, 12518), (2845, 6446), (2930, 6259), (3223, 5690)]