16637868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 46006688

約数和(自身を除く): 29368820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 487, 657, 876, 949, 974, 1314, 1461, 1898, 1948, 2628, 2847, 2922, 3796, 4383, 5694, 5844, 6331, 8541, 8766, 11388, 12662, 17082, 17532, 18993, 25324, 34164, 35551, 37986, 56979, 71102, 75972, 106653, 113958, 142204, 213306, 227916, 319959, 426612, 462163, 639918, 924326, 1279836, 1386489, 1848652, 2772978, 4159467, 5545956, 8318934, 16637868]

約数ペア:

[(1, 16637868), (2, 8318934), (3, 5545956), (4, 4159467), (6, 2772978), (9, 1848652), (12, 1386489), (13, 1279836), (18, 924326), (26, 639918), (36, 462163), (39, 426612), (52, 319959), (73, 227916), (78, 213306), (117, 142204), (146, 113958), (156, 106653), (219, 75972), (234, 71102), (292, 56979), (438, 37986), (468, 35551), (487, 34164), (657, 25324), (876, 18993), (949, 17532), (974, 17082), (1314, 12662), (1461, 11388), (1898, 8766), (1948, 8541), (2628, 6331), (2847, 5844), (2922, 5694), (3796, 4383)]