18637696

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 48568320

約数和(自身を除く): 29930624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 61, 62, 64, 77, 88, 112, 122, 124, 128, 154, 176, 217, 224, 244, 248, 308, 341, 352, 427, 434, 448, 488, 496, 616, 671, 682, 704, 854, 868, 896, 976, 992, 1232, 1342, 1364, 1408, 1708, 1736, 1891, 1952, 1984, 2387, 2464, 2684, 2728, 3416, 3472, 3782, 3904, 3968, 4697, 4774, 4928, 5368, 5456, 6832, 6944, 7564, 7808, 9394, 9548, 9856, 10736, 10912, 13237, 13664, 13888, 15128, 18788, 19096, 20801, 21472, 21824, 26474, 27328, 27776, 30256, 37576, 38192, 41602, 42944, 43648, 52948, 54656, 60512, 75152, 76384, 83204, 85888, 105896, 121024, 145607, 150304, 152768, 166408, 211792, 242048, 291214, 300608, 305536, 332816, 423584, 582428, 601216, 665632, 847168, 1164856, 1331264, 1694336, 2329712, 2662528, 4659424, 9318848, 18637696]

約数ペア:

[(1, 18637696), (2, 9318848), (4, 4659424), (7, 2662528), (8, 2329712), (11, 1694336), (14, 1331264), (16, 1164856), (22, 847168), (28, 665632), (31, 601216), (32, 582428), (44, 423584), (56, 332816), (61, 305536), (62, 300608), (64, 291214), (77, 242048), (88, 211792), (112, 166408), (122, 152768), (124, 150304), (128, 145607), (154, 121024), (176, 105896), (217, 85888), (224, 83204), (244, 76384), (248, 75152), (308, 60512), (341, 54656), (352, 52948), (427, 43648), (434, 42944), (448, 41602), (488, 38192), (496, 37576), (616, 30256), (671, 27776), (682, 27328), (704, 26474), (854, 21824), (868, 21472), (896, 20801), (976, 19096), (992, 18788), (1232, 15128), (1342, 13888), (1364, 13664), (1408, 13237), (1708, 10912), (1736, 10736), (1891, 9856), (1952, 9548), (1984, 9394), (2387, 7808), (2464, 7564), (2684, 6944), (2728, 6832), (3416, 5456), (3472, 5368), (3782, 4928), (3904, 4774), (3968, 4697)]