18593196

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 44593920

約数和(自身を除く): 26000724

約数列:

[1, 2, 3, 4, 6, 12, 71, 139, 142, 157, 213, 278, 284, 314, 417, 426, 471, 556, 628, 834, 852, 942, 1668, 1884, 9869, 11147, 19738, 21823, 22294, 29607, 33441, 39476, 43646, 44588, 59214, 65469, 66882, 87292, 118428, 130938, 133764, 261876, 1549433, 3098866, 4648299, 6197732, 9296598, 18593196]

約数ペア:

[(1, 18593196), (2, 9296598), (3, 6197732), (4, 4648299), (6, 3098866), (12, 1549433), (71, 261876), (139, 133764), (142, 130938), (157, 118428), (213, 87292), (278, 66882), (284, 65469), (314, 59214), (417, 44588), (426, 43646), (471, 39476), (556, 33441), (628, 29607), (834, 22294), (852, 21823), (942, 19738), (1668, 11147), (1884, 9869)]