18626804

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9929}}^1$

素因数の和:10007

約数の個数: 24

約数和(自身を含む): 37813440

約数和(自身を除く): 19186636

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 9929, 19858, 39716, 69503, 139006, 278012, 665243, 1330486, 2660972, 4656701, 9313402, 18626804]

約数ペア:

[(1, 18626804), (2, 9313402), (4, 4656701), (7, 2660972), (14, 1330486), (28, 665243), (67, 278012), (134, 139006), (268, 69503), (469, 39716), (938, 19858), (1876, 9929)]