18804588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3374

約数の個数: 48

約数和(自身を含む): 48994176

約数和(自身を除く): 30189588

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 3313, 5676, 6626, 9939, 13252, 19878, 36443, 39756, 72886, 109329, 142459, 145772, 218658, 284918, 427377, 437316, 569836, 854754, 1567049, 1709508, 3134098, 4701147, 6268196, 9402294, 18804588]

約数ペア:

[(1, 18804588), (2, 9402294), (3, 6268196), (4, 4701147), (6, 3134098), (11, 1709508), (12, 1567049), (22, 854754), (33, 569836), (43, 437316), (44, 427377), (66, 284918), (86, 218658), (129, 145772), (132, 142459), (172, 109329), (258, 72886), (473, 39756), (516, 36443), (946, 19878), (1419, 13252), (1892, 9939), (2838, 6626), (3313, 5676)]