18249858

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 43872192

約数和(自身を除く): 25622334

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 183, 198, 366, 549, 671, 1098, 1342, 1511, 2013, 3022, 4026, 4533, 6039, 9066, 12078, 13599, 16621, 27198, 33242, 49863, 92171, 99726, 149589, 184342, 276513, 299178, 553026, 829539, 1013881, 1659078, 2027762, 3041643, 6083286, 9124929, 18249858]

約数ペア:

[(1, 18249858), (2, 9124929), (3, 6083286), (6, 3041643), (9, 2027762), (11, 1659078), (18, 1013881), (22, 829539), (33, 553026), (61, 299178), (66, 276513), (99, 184342), (122, 149589), (183, 99726), (198, 92171), (366, 49863), (549, 33242), (671, 27198), (1098, 16621), (1342, 13599), (1511, 12078), (2013, 9066), (3022, 6039), (4026, 4533)]