18036579

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 27786240

約数和(自身を除く): 9749661

約数列:

[1, 3, 11, 29, 33, 47, 87, 141, 319, 401, 517, 957, 1203, 1363, 1551, 4089, 4411, 11629, 13233, 14993, 18847, 34887, 44979, 56541, 127919, 207317, 383757, 546563, 621951, 1639689, 6012193, 18036579]

約数ペア:

[(1, 18036579), (3, 6012193), (11, 1639689), (29, 621951), (33, 546563), (47, 383757), (87, 207317), (141, 127919), (319, 56541), (401, 44979), (517, 34887), (957, 18847), (1203, 14993), (1363, 13233), (1551, 11629), (4089, 4411)]