18638136

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 55851120

約数和(自身を除く): 37212984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 101, 132, 198, 202, 233, 264, 303, 396, 404, 466, 606, 699, 792, 808, 909, 932, 1111, 1212, 1398, 1818, 1864, 2097, 2222, 2424, 2563, 2796, 3333, 3636, 4194, 4444, 5126, 5592, 6666, 7272, 7689, 8388, 8888, 9999, 10252, 13332, 15378, 16776, 19998, 20504, 23067, 23533, 26664, 30756, 39996, 46134, 47066, 61512, 70599, 79992, 92268, 94132, 141198, 184536, 188264, 211797, 258863, 282396, 423594, 517726, 564792, 776589, 847188, 1035452, 1553178, 1694376, 2070904, 2329767, 3106356, 4659534, 6212712, 9319068, 18638136]

約数ペア:

[(1, 18638136), (2, 9319068), (3, 6212712), (4, 4659534), (6, 3106356), (8, 2329767), (9, 2070904), (11, 1694376), (12, 1553178), (18, 1035452), (22, 847188), (24, 776589), (33, 564792), (36, 517726), (44, 423594), (66, 282396), (72, 258863), (88, 211797), (99, 188264), (101, 184536), (132, 141198), (198, 94132), (202, 92268), (233, 79992), (264, 70599), (303, 61512), (396, 47066), (404, 46134), (466, 39996), (606, 30756), (699, 26664), (792, 23533), (808, 23067), (909, 20504), (932, 19998), (1111, 16776), (1212, 15378), (1398, 13332), (1818, 10252), (1864, 9999), (2097, 8888), (2222, 8388), (2424, 7689), (2563, 7272), (2796, 6666), (3333, 5592), (3636, 5126), (4194, 4444)]