17964610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2111}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 16705982

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 2111, 4222, 4255, 8510, 10555, 21110, 48553, 78107, 97106, 156214, 242765, 390535, 485530, 781070, 1796461, 3592922, 8982305, 17964610]

約数ペア:

[(1, 17964610), (2, 8982305), (5, 3592922), (10, 1796461), (23, 781070), (37, 485530), (46, 390535), (74, 242765), (115, 156214), (185, 97106), (230, 78107), (370, 48553), (851, 21110), (1702, 10555), (2111, 8510), (4222, 4255)]