18648816

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3631}}^1$

素因数の和:3749

約数の個数: 40

約数和(自身を含む): 48639744

約数和(自身を除く): 29990928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 3631, 5136, 7262, 10893, 14524, 21786, 29048, 43572, 58096, 87144, 174288, 388517, 777034, 1165551, 1554068, 2331102, 3108136, 4662204, 6216272, 9324408, 18648816]

約数ペア:

[(1, 18648816), (2, 9324408), (3, 6216272), (4, 4662204), (6, 3108136), (8, 2331102), (12, 1554068), (16, 1165551), (24, 777034), (48, 388517), (107, 174288), (214, 87144), (321, 58096), (428, 43572), (642, 29048), (856, 21786), (1284, 14524), (1712, 10893), (2568, 7262), (3631, 5136)]