18896460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28631}}^1$

素因数の和:28654

約数の個数: 48

約数和(自身を含む): 57722112

約数和(自身を除く): 38825652

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 28631, 57262, 85893, 114524, 143155, 171786, 286310, 314941, 343572, 429465, 572620, 629882, 858930, 944823, 1259764, 1574705, 1717860, 1889646, 3149410, 3779292, 4724115, 6298820, 9448230, 18896460]

約数ペア:

[(1, 18896460), (2, 9448230), (3, 6298820), (4, 4724115), (5, 3779292), (6, 3149410), (10, 1889646), (11, 1717860), (12, 1574705), (15, 1259764), (20, 944823), (22, 858930), (30, 629882), (33, 572620), (44, 429465), (55, 343572), (60, 314941), (66, 286310), (110, 171786), (132, 143155), (165, 114524), (220, 85893), (330, 57262), (660, 28631)]