18317446

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 32408640

約数和(自身を除く): 14091194

約数列:

[1, 2, 7, 14, 61, 89, 122, 178, 241, 427, 482, 623, 854, 1246, 1687, 3374, 5429, 10858, 14701, 21449, 29402, 38003, 42898, 76006, 102907, 150143, 205814, 300286, 1308389, 2616778, 9158723, 18317446]

約数ペア:

[(1, 18317446), (2, 9158723), (7, 2616778), (14, 1308389), (61, 300286), (89, 205814), (122, 150143), (178, 102907), (241, 76006), (427, 42898), (482, 38003), (623, 29402), (854, 21449), (1246, 14701), (1687, 10858), (3374, 5429)]