18973656

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 58968000

約数和(自身を除く): 39994344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 156, 174, 216, 232, 233, 234, 261, 312, 348, 351, 377, 466, 468, 522, 696, 699, 702, 754, 783, 932, 936, 1044, 1131, 1398, 1404, 1508, 1566, 1864, 2088, 2097, 2262, 2796, 2808, 3016, 3029, 3132, 3393, 4194, 4524, 5592, 6058, 6264, 6291, 6757, 6786, 8388, 9048, 9087, 10179, 12116, 12582, 13514, 13572, 16776, 18174, 20271, 20358, 24232, 25164, 27028, 27144, 27261, 36348, 40542, 40716, 50328, 54056, 54522, 60813, 72696, 81084, 81432, 81783, 87841, 109044, 121626, 162168, 163566, 175682, 182439, 218088, 243252, 263523, 327132, 351364, 364878, 486504, 527046, 654264, 702728, 729756, 790569, 1054092, 1459512, 1581138, 2108184, 2371707, 3162276, 4743414, 6324552, 9486828, 18973656]

約数ペア:

[(1, 18973656), (2, 9486828), (3, 6324552), (4, 4743414), (6, 3162276), (8, 2371707), (9, 2108184), (12, 1581138), (13, 1459512), (18, 1054092), (24, 790569), (26, 729756), (27, 702728), (29, 654264), (36, 527046), (39, 486504), (52, 364878), (54, 351364), (58, 327132), (72, 263523), (78, 243252), (87, 218088), (104, 182439), (108, 175682), (116, 163566), (117, 162168), (156, 121626), (174, 109044), (216, 87841), (232, 81783), (233, 81432), (234, 81084), (261, 72696), (312, 60813), (348, 54522), (351, 54056), (377, 50328), (466, 40716), (468, 40542), (522, 36348), (696, 27261), (699, 27144), (702, 27028), (754, 25164), (783, 24232), (932, 20358), (936, 20271), (1044, 18174), (1131, 16776), (1398, 13572), (1404, 13514), (1508, 12582), (1566, 12116), (1864, 10179), (2088, 9087), (2097, 9048), (2262, 8388), (2796, 6786), (2808, 6757), (3016, 6291), (3029, 6264), (3132, 6058), (3393, 5592), (4194, 4524)]