1218543986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{171481}}^1$

素因数の和:171530

約数の個数: 32

約数和(自身を含む): 2222406720

約数和(自身を除く): 1003862734

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 7106, 171481, 342962, 1886291, 2915177, 3258139, 3772582, 5830354, 6516278, 32066947, 35839529, 55388363, 64133894, 71679058, 110776726, 609271993, 1218543986]

約数ペア:

[(1, 1218543986), (2, 609271993), (11, 110776726), (17, 71679058), (19, 64133894), (22, 55388363), (34, 35839529), (38, 32066947), (187, 6516278), (209, 5830354), (323, 3772582), (374, 3258139), (418, 2915177), (646, 1886291), (3553, 342962), (7106, 171481)]