18471382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1553}}^1$

素因数の和:1887

約数の個数: 16

約数和(自身を含む): 29277360

約数和(自身を除く): 10805978

約数列:

[1, 2, 19, 38, 313, 626, 1553, 3106, 5947, 11894, 29507, 59014, 486089, 972178, 9235691, 18471382]

約数ペア:

[(1, 18471382), (2, 9235691), (19, 972178), (38, 486089), (313, 59014), (626, 29507), (1553, 11894), (3106, 5947)]