18737573344

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{761}}^1$

素因数の和:1209

約数の個数: 144

約数和(自身を含む): 44131723776

約数和(自身を除く): 25394150432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 383, 392, 574, 656, 761, 766, 784, 1148, 1312, 1522, 1532, 1568, 2009, 2296, 2681, 3044, 3064, 4018, 4592, 5327, 5362, 6088, 6128, 8036, 9184, 10654, 10724, 12176, 12256, 15703, 16072, 18767, 21308, 21448, 24352, 31201, 31406, 32144, 37289, 37534, 42616, 42896, 62402, 62812, 64288, 74578, 75068, 85232, 85792, 109921, 124804, 125624, 149156, 150136, 170464, 218407, 219842, 249608, 251248, 291463, 298312, 300272, 436814, 439684, 499216, 502496, 582926, 596624, 600544, 769447, 873628, 879368, 998432, 1165852, 1193248, 1528849, 1538894, 1747256, 1758736, 2040241, 2331704, 3057698, 3077788, 3494512, 3517472, 4080482, 4663408, 6115396, 6155576, 6989024, 8160964, 9326816, 11949983, 12230792, 12311152, 14281687, 16321928, 23899966, 24461584, 24622304, 28563374, 32643856, 47799932, 48923168, 57126748, 65287712, 83649881, 95599864, 114253496, 167299762, 191199728, 228506992, 334599524, 382399456, 457013984, 585549167, 669199048, 1171098334, 1338398096, 2342196668, 2676796192, 4684393336, 9368786672, 18737573344]

約数ペア:

[(1, 18737573344), (2, 9368786672), (4, 4684393336), (7, 2676796192), (8, 2342196668), (14, 1338398096), (16, 1171098334), (28, 669199048), (32, 585549167), (41, 457013984), (49, 382399456), (56, 334599524), (82, 228506992), (98, 191199728), (112, 167299762), (164, 114253496), (196, 95599864), (224, 83649881), (287, 65287712), (328, 57126748), (383, 48923168), (392, 47799932), (574, 32643856), (656, 28563374), (761, 24622304), (766, 24461584), (784, 23899966), (1148, 16321928), (1312, 14281687), (1522, 12311152), (1532, 12230792), (1568, 11949983), (2009, 9326816), (2296, 8160964), (2681, 6989024), (3044, 6155576), (3064, 6115396), (4018, 4663408), (4592, 4080482), (5327, 3517472), (5362, 3494512), (6088, 3077788), (6128, 3057698), (8036, 2331704), (9184, 2040241), (10654, 1758736), (10724, 1747256), (12176, 1538894), (12256, 1528849), (15703, 1193248), (16072, 1165852), (18767, 998432), (21308, 879368), (21448, 873628), (24352, 769447), (31201, 600544), (31406, 596624), (32144, 582926), (37289, 502496), (37534, 499216), (42616, 439684), (42896, 436814), (62402, 300272), (62812, 298312), (64288, 291463), (74578, 251248), (75068, 249608), (85232, 219842), (85792, 218407), (109921, 170464), (124804, 150136), (125624, 149156)]