18254530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3301}}^1$

素因数の和:3394

約数の個数: 32

約数和(自身を含む): 38039040

約数和(自身を除く): 19784510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 3301, 5530, 6602, 16505, 23107, 33010, 46214, 115535, 231070, 260779, 521558, 1303895, 1825453, 2607790, 3650906, 9127265, 18254530]

約数ペア:

[(1, 18254530), (2, 9127265), (5, 3650906), (7, 2607790), (10, 1825453), (14, 1303895), (35, 521558), (70, 260779), (79, 231070), (158, 115535), (395, 46214), (553, 33010), (790, 23107), (1106, 16505), (2765, 6602), (3301, 5530)]