18216966

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 38423808

約数和(自身を除く): 20206842

約数列:

[1, 2, 3, 6, 23, 46, 69, 101, 138, 202, 303, 606, 1307, 2323, 2614, 3921, 4646, 6969, 7842, 13938, 30061, 60122, 90183, 132007, 180366, 264014, 396021, 792042, 3036161, 6072322, 9108483, 18216966]

約数ペア:

[(1, 18216966), (2, 9108483), (3, 6072322), (6, 3036161), (23, 792042), (46, 396021), (69, 264014), (101, 180366), (138, 132007), (202, 90183), (303, 60122), (606, 30061), (1307, 13938), (2323, 7842), (2614, 6969), (3921, 4646)]