18159350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 37269936

約数和(自身を除く): 19110586

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 137, 241, 274, 275, 482, 550, 685, 1205, 1370, 1507, 2410, 2651, 3014, 3425, 5302, 6025, 6850, 7535, 12050, 13255, 15070, 26510, 33017, 37675, 66034, 66275, 75350, 132550, 165085, 330170, 363187, 726374, 825425, 1650850, 1815935, 3631870, 9079675, 18159350]

約数ペア:

[(1, 18159350), (2, 9079675), (5, 3631870), (10, 1815935), (11, 1650850), (22, 825425), (25, 726374), (50, 363187), (55, 330170), (110, 165085), (137, 132550), (241, 75350), (274, 66275), (275, 66034), (482, 37675), (550, 33017), (685, 26510), (1205, 15070), (1370, 13255), (1507, 12050), (2410, 7535), (2651, 6850), (3014, 6025), (3425, 5302)]