18866628180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104814601}}^1$

素因数の和:104814616

約数の個数: 36

約数和(自身を含む): 57228772692

約数和(自身を除く): 38362144512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104814601, 209629202, 314443803, 419258404, 524073005, 628887606, 943331409, 1048146010, 1257775212, 1572219015, 1886662818, 2096292020, 3144438030, 3773325636, 4716657045, 6288876060, 9433314090, 18866628180]

約数ペア:

[(1, 18866628180), (2, 9433314090), (3, 6288876060), (4, 4716657045), (5, 3773325636), (6, 3144438030), (9, 2096292020), (10, 1886662818), (12, 1572219015), (15, 1257775212), (18, 1048146010), (20, 943331409), (30, 628887606), (36, 524073005), (45, 419258404), (60, 314443803), (90, 209629202), (180, 104814601)]