18757134

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 45090864

約数和(自身を除く): 26333730

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 183, 198, 366, 549, 671, 1098, 1342, 1553, 2013, 3106, 4026, 4659, 6039, 9318, 12078, 13977, 17083, 27954, 34166, 51249, 94733, 102498, 153747, 189466, 284199, 307494, 568398, 852597, 1042063, 1705194, 2084126, 3126189, 6252378, 9378567, 18757134]

約数ペア:

[(1, 18757134), (2, 9378567), (3, 6252378), (6, 3126189), (9, 2084126), (11, 1705194), (18, 1042063), (22, 852597), (33, 568398), (61, 307494), (66, 284199), (99, 189466), (122, 153747), (183, 102498), (198, 94733), (366, 51249), (549, 34166), (671, 27954), (1098, 17083), (1342, 13977), (1553, 12078), (2013, 9318), (3106, 6039), (4026, 4659)]