2018212914

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{20333}}^1$

素因数の和:20642

約数の個数: 32

約数和(自身を含む): 4111046784

約数和(自身を除く): 2092833870

約数列:

[1, 2, 3, 6, 71, 142, 213, 233, 426, 466, 699, 1398, 16543, 20333, 33086, 40666, 49629, 60999, 99258, 121998, 1443643, 2887286, 4330929, 4737589, 8661858, 9475178, 14212767, 28425534, 336368819, 672737638, 1009106457, 2018212914]

約数ペア:

[(1, 2018212914), (2, 1009106457), (3, 672737638), (6, 336368819), (71, 28425534), (142, 14212767), (213, 9475178), (233, 8661858), (426, 4737589), (466, 4330929), (699, 2887286), (1398, 1443643), (16543, 121998), (20333, 99258), (33086, 60999), (40666, 49629)]