18604872

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 59950800

約数和(自身を除く): 41345928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 132, 139, 143, 156, 169, 198, 234, 264, 278, 286, 312, 338, 396, 417, 429, 468, 507, 556, 572, 676, 792, 834, 858, 936, 1014, 1112, 1144, 1251, 1287, 1352, 1521, 1529, 1668, 1716, 1807, 1859, 2028, 2502, 2574, 3042, 3058, 3336, 3432, 3614, 3718, 4056, 4587, 5004, 5148, 5421, 5577, 6084, 6116, 7228, 7436, 9174, 10008, 10296, 10842, 11154, 12168, 12232, 13761, 14456, 14872, 16263, 16731, 18348, 19877, 21684, 22308, 23491, 27522, 32526, 33462, 36696, 39754, 43368, 44616, 46982, 55044, 59631, 65052, 66924, 70473, 79508, 93964, 110088, 119262, 130104, 133848, 140946, 159016, 178893, 187928, 211419, 238524, 258401, 281892, 357786, 422838, 477048, 516802, 563784, 715572, 775203, 845676, 1033604, 1431144, 1550406, 1691352, 2067208, 2325609, 3100812, 4651218, 6201624, 9302436, 18604872]

約数ペア:

[(1, 18604872), (2, 9302436), (3, 6201624), (4, 4651218), (6, 3100812), (8, 2325609), (9, 2067208), (11, 1691352), (12, 1550406), (13, 1431144), (18, 1033604), (22, 845676), (24, 775203), (26, 715572), (33, 563784), (36, 516802), (39, 477048), (44, 422838), (52, 357786), (66, 281892), (72, 258401), (78, 238524), (88, 211419), (99, 187928), (104, 178893), (117, 159016), (132, 140946), (139, 133848), (143, 130104), (156, 119262), (169, 110088), (198, 93964), (234, 79508), (264, 70473), (278, 66924), (286, 65052), (312, 59631), (338, 55044), (396, 46982), (417, 44616), (429, 43368), (468, 39754), (507, 36696), (556, 33462), (572, 32526), (676, 27522), (792, 23491), (834, 22308), (858, 21684), (936, 19877), (1014, 18348), (1112, 16731), (1144, 16263), (1251, 14872), (1287, 14456), (1352, 13761), (1521, 12232), (1529, 12168), (1668, 11154), (1716, 10842), (1807, 10296), (1859, 10008), (2028, 9174), (2502, 7436), (2574, 7228), (3042, 6116), (3058, 6084), (3336, 5577), (3432, 5421), (3614, 5148), (3718, 5004), (4056, 4587)]