18727562

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 33523200

約数和(自身を除く): 14795638

約数列:

[1, 2, 7, 14, 29, 58, 193, 203, 239, 386, 406, 478, 1351, 1673, 2702, 3346, 5597, 6931, 11194, 13862, 39179, 46127, 48517, 78358, 92254, 97034, 322889, 645778, 1337683, 2675366, 9363781, 18727562]

約数ペア:

[(1, 18727562), (2, 9363781), (7, 2675366), (14, 1337683), (29, 645778), (58, 322889), (193, 97034), (203, 92254), (239, 78358), (386, 48517), (406, 46127), (478, 39179), (1351, 13862), (1673, 11194), (2702, 6931), (3346, 5597)]