1888894686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{671249}}^1$

素因数の和:671328

約数の個数: 32

約数和(自身を含む): 4381920000

約数和(自身を除く): 2493025314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 671249, 1342498, 2013747, 4027494, 4698743, 9397486, 14096229, 28192458, 44973683, 89947366, 134921049, 269842098, 314815781, 629631562, 944447343, 1888894686]

約数ペア:

[(1, 1888894686), (2, 944447343), (3, 629631562), (6, 314815781), (7, 269842098), (14, 134921049), (21, 89947366), (42, 44973683), (67, 28192458), (134, 14096229), (201, 9397486), (402, 4698743), (469, 4027494), (938, 2013747), (1407, 1342498), (2814, 671249)]