1821984734

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{1747}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 2855588736

約数和(自身を除く): 1033604002

約数列:

[1, 2, 43, 67, 86, 134, 181, 362, 1747, 2881, 3494, 5762, 7783, 12127, 15566, 24254, 75121, 117049, 150242, 234098, 316207, 521461, 632414, 1042922, 5033107, 10066214, 13596901, 21185869, 27193802, 42371738, 910992367, 1821984734]

約数ペア:

[(1, 1821984734), (2, 910992367), (43, 42371738), (67, 27193802), (86, 21185869), (134, 13596901), (181, 10066214), (362, 5033107), (1747, 1042922), (2881, 632414), (3494, 521461), (5762, 316207), (7783, 234098), (12127, 150242), (15566, 117049), (24254, 75121)]