18818676866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{3019}}^1$

素因数の和:3279

約数の個数: 64

約数和(自身を含む): 32730808320

約数和(自身を除く): 13912131454

約数列:

[1, 2, 11, 22, 23, 46, 97, 127, 194, 253, 254, 506, 1067, 1397, 2134, 2231, 2794, 2921, 3019, 4462, 5842, 6038, 12319, 24541, 24638, 32131, 33209, 49082, 64262, 66418, 69437, 135509, 138874, 271018, 283337, 292843, 383413, 566674, 585686, 763807, 766826, 1527614, 3116707, 3221273, 4217543, 6233414, 6442546, 6735389, 8435086, 8818499, 13470778, 17636998, 37191061, 74089279, 74382122, 97003489, 148178558, 194006978, 409101671, 818203342, 855394403, 1710788806, 9409338433, 18818676866]

約数ペア:

[(1, 18818676866), (2, 9409338433), (11, 1710788806), (22, 855394403), (23, 818203342), (46, 409101671), (97, 194006978), (127, 148178558), (194, 97003489), (253, 74382122), (254, 74089279), (506, 37191061), (1067, 17636998), (1397, 13470778), (2134, 8818499), (2231, 8435086), (2794, 6735389), (2921, 6442546), (3019, 6233414), (4462, 4217543), (5842, 3221273), (6038, 3116707), (12319, 1527614), (24541, 766826), (24638, 763807), (32131, 585686), (33209, 566674), (49082, 383413), (64262, 292843), (66418, 283337), (69437, 271018), (135509, 138874)]