18804346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 32908032

約数和(自身を除く): 14103686

約数列:

[1, 2, 11, 17, 22, 34, 137, 187, 274, 367, 374, 734, 1507, 2329, 3014, 4037, 4658, 6239, 8074, 12478, 25619, 50279, 51238, 68629, 100558, 137258, 553069, 854743, 1106138, 1709486, 9402173, 18804346]

約数ペア:

[(1, 18804346), (2, 9402173), (11, 1709486), (17, 1106138), (22, 854743), (34, 553069), (137, 137258), (187, 100558), (274, 68629), (367, 51238), (374, 50279), (734, 25619), (1507, 12478), (2329, 8074), (3014, 6239), (4037, 4658)]