18374838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2833}}^1$

素因数の和:2908

約数の個数: 32

約数和(自身を含む): 39177216

約数和(自身を除く): 20802378

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 2833, 3243, 5666, 6486, 8499, 16998, 65159, 130318, 133151, 195477, 266302, 390954, 399453, 798906, 3062473, 6124946, 9187419, 18374838]

約数ペア:

[(1, 18374838), (2, 9187419), (3, 6124946), (6, 3062473), (23, 798906), (46, 399453), (47, 390954), (69, 266302), (94, 195477), (138, 133151), (141, 130318), (282, 65159), (1081, 16998), (2162, 8499), (2833, 6486), (3243, 5666)]