1868140638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16529}}^1$

素因数の和:16583

約数の個数: 128

約数和(自身を含む): 5331916800

約数和(自身を除く): 3463776162

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 27, 39, 42, 46, 54, 63, 69, 78, 91, 117, 126, 138, 161, 182, 189, 207, 234, 273, 299, 322, 351, 378, 414, 483, 546, 598, 621, 702, 819, 897, 966, 1242, 1449, 1638, 1794, 2093, 2457, 2691, 2898, 4186, 4347, 4914, 5382, 6279, 8073, 8694, 12558, 16146, 16529, 18837, 33058, 37674, 49587, 56511, 99174, 113022, 115703, 148761, 214877, 231406, 297522, 347109, 380167, 429754, 446283, 644631, 694218, 760334, 892566, 1041327, 1140501, 1289262, 1504139, 1933893, 2082654, 2281002, 2661169, 3008278, 3123981, 3421503, 3867786, 4512417, 4942171, 5322338, 5801679, 6247962, 6843006, 7983507, 9024834, 9884342, 10264509, 11603358, 13537251, 14826513, 15967014, 20529018, 23950521, 27074502, 29653026, 34595197, 40611753, 44479539, 47901042, 69190394, 71851563, 81223506, 88959078, 103785591, 133438617, 143703126, 207571182, 266877234, 311356773, 622713546, 934070319, 1868140638]

約数ペア:

[(1, 1868140638), (2, 934070319), (3, 622713546), (6, 311356773), (7, 266877234), (9, 207571182), (13, 143703126), (14, 133438617), (18, 103785591), (21, 88959078), (23, 81223506), (26, 71851563), (27, 69190394), (39, 47901042), (42, 44479539), (46, 40611753), (54, 34595197), (63, 29653026), (69, 27074502), (78, 23950521), (91, 20529018), (117, 15967014), (126, 14826513), (138, 13537251), (161, 11603358), (182, 10264509), (189, 9884342), (207, 9024834), (234, 7983507), (273, 6843006), (299, 6247962), (322, 5801679), (351, 5322338), (378, 4942171), (414, 4512417), (483, 3867786), (546, 3421503), (598, 3123981), (621, 3008278), (702, 2661169), (819, 2281002), (897, 2082654), (966, 1933893), (1242, 1504139), (1449, 1289262), (1638, 1140501), (1794, 1041327), (2093, 892566), (2457, 760334), (2691, 694218), (2898, 644631), (4186, 446283), (4347, 429754), (4914, 380167), (5382, 347109), (6279, 297522), (8073, 231406), (8694, 214877), (12558, 148761), (16146, 115703), (16529, 113022), (18837, 99174), (33058, 56511), (37674, 49587)]