18567424

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 39919320

約数和(自身を除く): 21351896

約数列:

[1, 2, 4, 8, 16, 29, 32, 41, 58, 61, 64, 82, 116, 122, 128, 164, 232, 244, 256, 328, 464, 488, 656, 928, 976, 1189, 1312, 1769, 1856, 1952, 2378, 2501, 2624, 3538, 3712, 3904, 4756, 5002, 5248, 7076, 7424, 7808, 9512, 10004, 10496, 14152, 15616, 19024, 20008, 28304, 38048, 40016, 56608, 72529, 76096, 80032, 113216, 145058, 152192, 160064, 226432, 290116, 304384, 320128, 452864, 580232, 640256, 1160464, 2320928, 4641856, 9283712, 18567424]

約数ペア:

[(1, 18567424), (2, 9283712), (4, 4641856), (8, 2320928), (16, 1160464), (29, 640256), (32, 580232), (41, 452864), (58, 320128), (61, 304384), (64, 290116), (82, 226432), (116, 160064), (122, 152192), (128, 145058), (164, 113216), (232, 80032), (244, 76096), (256, 72529), (328, 56608), (464, 40016), (488, 38048), (656, 28304), (928, 20008), (976, 19024), (1189, 15616), (1312, 14152), (1769, 10496), (1856, 10004), (1952, 9512), (2378, 7808), (2501, 7424), (2624, 7076), (3538, 5248), (3712, 5002), (3904, 4756)]