18418638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23081}}^1$

素因数の和:23112

約数の個数: 32

約数和(自身を含む): 44317440

約数和(自身を除く): 25898802

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 23081, 46162, 69243, 138486, 161567, 323134, 438539, 484701, 877078, 969402, 1315617, 2631234, 3069773, 6139546, 9209319, 18418638]

約数ペア:

[(1, 18418638), (2, 9209319), (3, 6139546), (6, 3069773), (7, 2631234), (14, 1315617), (19, 969402), (21, 877078), (38, 484701), (42, 438539), (57, 323134), (114, 161567), (133, 138486), (266, 69243), (399, 46162), (798, 23081)]