18059965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 27498240

約数和(自身を除く): 9438275

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 769, 2135, 3355, 3845, 4697, 5383, 8459, 23485, 26915, 42295, 46909, 59213, 234545, 296065, 328363, 515999, 1641815, 2579995, 3611993, 18059965]

約数ペア:

[(1, 18059965), (5, 3611993), (7, 2579995), (11, 1641815), (35, 515999), (55, 328363), (61, 296065), (77, 234545), (305, 59213), (385, 46909), (427, 42295), (671, 26915), (769, 23485), (2135, 8459), (3355, 5383), (3845, 4697)]