18927914688

素因数分解:

$2^6\times 3^2\times {\mathrm{163}}^1\times {\mathrm{449}}^2$

素因数の和:1079

約数の個数: 126

約数和(自身を含む): 54708136964

約数和(自身を除く): 35780222276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 163, 192, 288, 326, 449, 489, 576, 652, 898, 978, 1304, 1347, 1467, 1796, 1956, 2608, 2694, 2934, 3592, 3912, 4041, 5216, 5388, 5868, 7184, 7824, 8082, 10432, 10776, 11736, 14368, 15648, 16164, 21552, 23472, 28736, 31296, 32328, 43104, 46944, 64656, 73187, 86208, 93888, 129312, 146374, 201601, 219561, 258624, 292748, 403202, 439122, 585496, 604803, 658683, 806404, 878244, 1170992, 1209606, 1317366, 1612808, 1756488, 1814409, 2341984, 2419212, 2634732, 3225616, 3512976, 3628818, 4683968, 4838424, 5269464, 6451232, 7025952, 7257636, 9676848, 10538928, 12902464, 14051904, 14515272, 19353696, 21077856, 29030544, 32860963, 38707392, 42155712, 58061088, 65721926, 98582889, 116122176, 131443852, 197165778, 262887704, 295748667, 394331556, 525775408, 591497334, 788663112, 1051550816, 1182994668, 1577326224, 2103101632, 2365989336, 3154652448, 4731978672, 6309304896, 9463957344, 18927914688]

約数ペア:

[(1, 18927914688), (2, 9463957344), (3, 6309304896), (4, 4731978672), (6, 3154652448), (8, 2365989336), (9, 2103101632), (12, 1577326224), (16, 1182994668), (18, 1051550816), (24, 788663112), (32, 591497334), (36, 525775408), (48, 394331556), (64, 295748667), (72, 262887704), (96, 197165778), (144, 131443852), (163, 116122176), (192, 98582889), (288, 65721926), (326, 58061088), (449, 42155712), (489, 38707392), (576, 32860963), (652, 29030544), (898, 21077856), (978, 19353696), (1304, 14515272), (1347, 14051904), (1467, 12902464), (1796, 10538928), (1956, 9676848), (2608, 7257636), (2694, 7025952), (2934, 6451232), (3592, 5269464), (3912, 4838424), (4041, 4683968), (5216, 3628818), (5388, 3512976), (5868, 3225616), (7184, 2634732), (7824, 2419212), (8082, 2341984), (10432, 1814409), (10776, 1756488), (11736, 1612808), (14368, 1317366), (15648, 1209606), (16164, 1170992), (21552, 878244), (23472, 806404), (28736, 658683), (31296, 604803), (32328, 585496), (43104, 439122), (46944, 403202), (64656, 292748), (73187, 258624), (86208, 219561), (93888, 201601), (129312, 146374)]