18757925888

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{5087}}^1$

素因数の和:5397

約数の個数: 88

約数和(自身を含む): 40535709312

約数和(自身を除く): 21777783424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 277, 416, 512, 554, 832, 1024, 1108, 1664, 2216, 3328, 3601, 4432, 5087, 6656, 7202, 8864, 10174, 13312, 14404, 17728, 20348, 28808, 35456, 40696, 57616, 66131, 70912, 81392, 115232, 132262, 141824, 162784, 230464, 264524, 283648, 325568, 460928, 529048, 651136, 921856, 1058096, 1302272, 1409099, 1843712, 2116192, 2604544, 2818198, 3687424, 4232384, 5209088, 5636396, 8464768, 11272792, 16929536, 18318287, 22545584, 33859072, 36636574, 45091168, 67718144, 73273148, 90182336, 146546296, 180364672, 293092592, 360729344, 586185184, 721458688, 1172370368, 1442917376, 2344740736, 4689481472, 9378962944, 18757925888]

約数ペア:

[(1, 18757925888), (2, 9378962944), (4, 4689481472), (8, 2344740736), (13, 1442917376), (16, 1172370368), (26, 721458688), (32, 586185184), (52, 360729344), (64, 293092592), (104, 180364672), (128, 146546296), (208, 90182336), (256, 73273148), (277, 67718144), (416, 45091168), (512, 36636574), (554, 33859072), (832, 22545584), (1024, 18318287), (1108, 16929536), (1664, 11272792), (2216, 8464768), (3328, 5636396), (3601, 5209088), (4432, 4232384), (5087, 3687424), (6656, 2818198), (7202, 2604544), (8864, 2116192), (10174, 1843712), (13312, 1409099), (14404, 1302272), (17728, 1058096), (20348, 921856), (28808, 651136), (35456, 529048), (40696, 460928), (57616, 325568), (66131, 283648), (70912, 264524), (81392, 230464), (115232, 162784), (132262, 141824)]