18439411535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{55927}}^1$

素因数の和:56063

約数の個数: 32

約数和(自身を含む): 23967608832

約数和(自身を除く): 5528197297

約数列:

[1, 5, 23, 47, 61, 115, 235, 305, 1081, 1403, 2867, 5405, 7015, 14335, 55927, 65941, 279635, 329705, 1286321, 2628569, 3411547, 6431605, 13142845, 17057735, 60457087, 78465581, 160342709, 302285435, 392327905, 801713545, 3687882307, 18439411535]

約数ペア:

[(1, 18439411535), (5, 3687882307), (23, 801713545), (47, 392327905), (61, 302285435), (115, 160342709), (235, 78465581), (305, 60457087), (1081, 17057735), (1403, 13142845), (2867, 6431605), (5405, 3411547), (7015, 2628569), (14335, 1286321), (55927, 329705), (65941, 279635)]