18571620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3191}}^1$

素因数の和:3300

約数の個数: 48

約数和(自身を含む): 52553088

約数和(自身を除く): 33981468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 3191, 5820, 6382, 9573, 12764, 15955, 19146, 31910, 38292, 47865, 63820, 95730, 191460, 309527, 619054, 928581, 1238108, 1547635, 1857162, 3095270, 3714324, 4642905, 6190540, 9285810, 18571620]

約数ペア:

[(1, 18571620), (2, 9285810), (3, 6190540), (4, 4642905), (5, 3714324), (6, 3095270), (10, 1857162), (12, 1547635), (15, 1238108), (20, 928581), (30, 619054), (60, 309527), (97, 191460), (194, 95730), (291, 63820), (388, 47865), (485, 38292), (582, 31910), (970, 19146), (1164, 15955), (1455, 12764), (1940, 9573), (2910, 6382), (3191, 5820)]