18312496

素因数分解:

$2^4\times {\mathrm{43}}^2\times {\mathrm{619}}^1$

素因数の和:713

約数の個数: 30

約数和(自身を含む): 36383460

約数和(自身を除く): 18070964

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 619, 688, 1238, 1849, 2476, 3698, 4952, 7396, 9904, 14792, 26617, 29584, 53234, 106468, 212936, 425872, 1144531, 2289062, 4578124, 9156248, 18312496]

約数ペア:

[(1, 18312496), (2, 9156248), (4, 4578124), (8, 2289062), (16, 1144531), (43, 425872), (86, 212936), (172, 106468), (344, 53234), (619, 29584), (688, 26617), (1238, 14792), (1849, 9904), (2476, 7396), (3698, 4952)]