18308822

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 32313600

約数和(自身を除く): 14004778

約数列:

[1, 2, 7, 14, 67, 131, 134, 149, 262, 298, 469, 917, 938, 1043, 1834, 2086, 8777, 9983, 17554, 19519, 19966, 39038, 61439, 69881, 122878, 136633, 139762, 273266, 1307773, 2615546, 9154411, 18308822]

約数ペア:

[(1, 18308822), (2, 9154411), (7, 2615546), (14, 1307773), (67, 273266), (131, 139762), (134, 136633), (149, 122878), (262, 69881), (298, 61439), (469, 39038), (917, 19966), (938, 19519), (1043, 17554), (1834, 9983), (2086, 8777)]