18884370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8623}}^1$

素因数の和:8706

約数の個数: 32

約数和(自身を含む): 45948672

約数和(自身を除く): 27064302

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 8623, 17246, 25869, 43115, 51738, 86230, 129345, 258690, 629479, 1258958, 1888437, 3147395, 3776874, 6294790, 9442185, 18884370]

約数ペア:

[(1, 18884370), (2, 9442185), (3, 6294790), (5, 3776874), (6, 3147395), (10, 1888437), (15, 1258958), (30, 629479), (73, 258690), (146, 129345), (219, 86230), (365, 51738), (438, 43115), (730, 25869), (1095, 17246), (2190, 8623)]