18985173889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{443}}^1\times {\mathrm{727}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 21783250944

約数和(自身を除く): 2798077055

約数列:

[1, 11, 23, 233, 253, 443, 727, 2563, 4873, 5359, 7997, 10189, 16721, 58949, 103219, 112079, 169391, 183931, 322061, 1135409, 1863301, 2374037, 3542671, 3895993, 7407403, 26114407, 42855923, 75040213, 81481433, 825442343, 1725924899, 18985173889]

約数ペア:

[(1, 18985173889), (11, 1725924899), (23, 825442343), (233, 81481433), (253, 75040213), (443, 42855923), (727, 26114407), (2563, 7407403), (4873, 3895993), (5359, 3542671), (7997, 2374037), (10189, 1863301), (16721, 1135409), (58949, 322061), (103219, 183931), (112079, 169391)]