18101768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 35804160

約数和(自身を除く): 17702392

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 1457, 1553, 2914, 3106, 5828, 6212, 11656, 12424, 48143, 72991, 96286, 145982, 192572, 291964, 385144, 583928, 2262721, 4525442, 9050884, 18101768]

約数ペア:

[(1, 18101768), (2, 9050884), (4, 4525442), (8, 2262721), (31, 583928), (47, 385144), (62, 291964), (94, 192572), (124, 145982), (188, 96286), (248, 72991), (376, 48143), (1457, 12424), (1553, 11656), (2914, 6212), (3106, 5828)]