2017872954

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89899}}^1$

素因数の和:89979

約数の個数: 48

約数和(自身を含む): 4628052000

約数和(自身を除く): 2610179046

約数列:

[1, 2, 3, 6, 9, 18, 29, 43, 58, 86, 87, 129, 174, 258, 261, 387, 522, 774, 1247, 2494, 3741, 7482, 11223, 22446, 89899, 179798, 269697, 539394, 809091, 1618182, 2607071, 3865657, 5214142, 7731314, 7821213, 11596971, 15642426, 23193942, 23463639, 34790913, 46927278, 69581826, 112104053, 224208106, 336312159, 672624318, 1008936477, 2017872954]

約数ペア:

[(1, 2017872954), (2, 1008936477), (3, 672624318), (6, 336312159), (9, 224208106), (18, 112104053), (29, 69581826), (43, 46927278), (58, 34790913), (86, 23463639), (87, 23193942), (129, 15642426), (174, 11596971), (258, 7821213), (261, 7731314), (387, 5214142), (522, 3865657), (774, 2607071), (1247, 1618182), (2494, 809091), (3741, 539394), (7482, 269697), (11223, 179798), (22446, 89899)]