18320830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1103}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 36246528

約数和(自身を除く): 17925698

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1103, 1510, 1661, 2206, 3322, 5515, 8305, 11030, 12133, 16610, 24266, 60665, 121330, 166553, 333106, 832765, 1665530, 1832083, 3664166, 9160415, 18320830]

約数ペア:

[(1, 18320830), (2, 9160415), (5, 3664166), (10, 1832083), (11, 1665530), (22, 832765), (55, 333106), (110, 166553), (151, 121330), (302, 60665), (755, 24266), (1103, 16610), (1510, 12133), (1661, 11030), (2206, 8305), (3322, 5515)]