2018721822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{5333}}^1$

素因数の和:5585

約数の個数: 64

約数和(自身を含む): 4559417856

約数和(自身を除く): 2540696034

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 211, 299, 422, 598, 633, 897, 1266, 1794, 2743, 4853, 5333, 5486, 8229, 9706, 10666, 14559, 15999, 16458, 29118, 31998, 63089, 69329, 122659, 126178, 138658, 189267, 207987, 245318, 367977, 378534, 415974, 735954, 1125263, 1594567, 2250526, 3189134, 3375789, 4783701, 6751578, 9567402, 14628419, 25881049, 29256838, 43885257, 51762098, 77643147, 87770514, 155286294, 336453637, 672907274, 1009360911, 2018721822]

約数ペア:

[(1, 2018721822), (2, 1009360911), (3, 672907274), (6, 336453637), (13, 155286294), (23, 87770514), (26, 77643147), (39, 51762098), (46, 43885257), (69, 29256838), (78, 25881049), (138, 14628419), (211, 9567402), (299, 6751578), (422, 4783701), (598, 3375789), (633, 3189134), (897, 2250526), (1266, 1594567), (1794, 1125263), (2743, 735954), (4853, 415974), (5333, 378534), (5486, 367977), (8229, 245318), (9706, 207987), (10666, 189267), (14559, 138658), (15999, 126178), (16458, 122659), (29118, 69329), (31998, 63089)]