18590726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 16764154

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 1979, 3958, 4697, 9394, 13853, 21769, 27706, 43538, 120719, 152383, 241438, 304766, 845033, 1327909, 1690066, 2655818, 9295363, 18590726]

約数ペア:

[(1, 18590726), (2, 9295363), (7, 2655818), (11, 1690066), (14, 1327909), (22, 845033), (61, 304766), (77, 241438), (122, 152383), (154, 120719), (427, 43538), (671, 27706), (854, 21769), (1342, 13853), (1979, 9394), (3958, 4697)]