16817988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2963}}^1$

素因数の和:3024

約数の個数: 48

約数和(自身を含む): 43819776

約数和(自身を除く): 27001788

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, 2963, 5676, 5926, 8889, 11852, 17778, 32593, 35556, 65186, 97779, 127409, 130372, 195558, 254818, 382227, 391116, 509636, 764454, 1401499, 1528908, 2802998, 4204497, 5605996, 8408994, 16817988]

約数ペア:

[(1, 16817988), (2, 8408994), (3, 5605996), (4, 4204497), (6, 2802998), (11, 1528908), (12, 1401499), (22, 764454), (33, 509636), (43, 391116), (44, 382227), (66, 254818), (86, 195558), (129, 130372), (132, 127409), (172, 97779), (258, 65186), (473, 35556), (516, 32593), (946, 17778), (1419, 11852), (1892, 8889), (2838, 5926), (2963, 5676)]