18307232

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 38769192

約数和(自身を除く): 20461960

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 136, 146, 272, 292, 461, 544, 584, 922, 1168, 1241, 1844, 2336, 2482, 3688, 4964, 7376, 7837, 9928, 14752, 15674, 19856, 31348, 33653, 39712, 62696, 67306, 125392, 134612, 250784, 269224, 538448, 572101, 1076896, 1144202, 2288404, 4576808, 9153616, 18307232]

約数ペア:

[(1, 18307232), (2, 9153616), (4, 4576808), (8, 2288404), (16, 1144202), (17, 1076896), (32, 572101), (34, 538448), (68, 269224), (73, 250784), (136, 134612), (146, 125392), (272, 67306), (292, 62696), (461, 39712), (544, 33653), (584, 31348), (922, 19856), (1168, 15674), (1241, 14752), (1844, 9928), (2336, 7837), (2482, 7376), (3688, 4964)]