18910610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 35823600

約数和(自身を除く): 16912990

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1069, 1769, 2138, 3538, 5345, 8845, 10690, 17690, 31001, 62002, 65209, 130418, 155005, 310010, 326045, 652090, 1891061, 3782122, 9455305, 18910610]

約数ペア:

[(1, 18910610), (2, 9455305), (5, 3782122), (10, 1891061), (29, 652090), (58, 326045), (61, 310010), (122, 155005), (145, 130418), (290, 65209), (305, 62002), (610, 31001), (1069, 17690), (1769, 10690), (2138, 8845), (3538, 5345)]