17963716888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1\times {\mathrm{827}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 36484197120

約数和(自身を除く): 18520480232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 631, 662, 827, 1262, 1324, 1654, 2524, 2648, 3308, 4303, 5048, 6616, 8203, 8606, 10751, 16406, 17212, 21502, 32812, 34424, 43004, 65624, 86008, 208861, 273737, 417722, 521837, 547474, 835444, 1043674, 1094948, 1670888, 2087348, 2189896, 2715193, 3558581, 4174696, 5430386, 6783881, 7117162, 10860772, 13567762, 14234324, 21721544, 27135524, 28468648, 54271048, 172728047, 345456094, 690912188, 1381824376, 2245464611, 4490929222, 8981858444, 17963716888]

約数ペア:

[(1, 17963716888), (2, 8981858444), (4, 4490929222), (8, 2245464611), (13, 1381824376), (26, 690912188), (52, 345456094), (104, 172728047), (331, 54271048), (631, 28468648), (662, 27135524), (827, 21721544), (1262, 14234324), (1324, 13567762), (1654, 10860772), (2524, 7117162), (2648, 6783881), (3308, 5430386), (4303, 4174696), (5048, 3558581), (6616, 2715193), (8203, 2189896), (8606, 2087348), (10751, 1670888), (16406, 1094948), (17212, 1043674), (21502, 835444), (32812, 547474), (34424, 521837), (43004, 417722), (65624, 273737), (86008, 208861)]