18508416

素因数分解:

$2^7\times 3^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 49637280

約数和(自身を除く): 31128864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 307, 314, 384, 471, 614, 628, 921, 942, 1228, 1256, 1842, 1884, 2456, 2512, 3684, 3768, 4912, 5024, 7368, 7536, 9824, 10048, 14736, 15072, 19648, 20096, 29472, 30144, 39296, 48199, 58944, 60288, 96398, 117888, 144597, 192796, 289194, 385592, 578388, 771184, 1156776, 1542368, 2313552, 3084736, 4627104, 6169472, 9254208, 18508416]

約数ペア:

[(1, 18508416), (2, 9254208), (3, 6169472), (4, 4627104), (6, 3084736), (8, 2313552), (12, 1542368), (16, 1156776), (24, 771184), (32, 578388), (48, 385592), (64, 289194), (96, 192796), (128, 144597), (157, 117888), (192, 96398), (307, 60288), (314, 58944), (384, 48199), (471, 39296), (614, 30144), (628, 29472), (921, 20096), (942, 19648), (1228, 15072), (1256, 14736), (1842, 10048), (1884, 9824), (2456, 7536), (2512, 7368), (3684, 5024), (3768, 4912)]