18243696

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{8839}}^1$

素因数の和:8893

約数の個数: 40

約数和(自身を含む): 48231040

約数和(自身を除く): 29987344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 8839, 17678, 26517, 35356, 53034, 70712, 106068, 141424, 212136, 380077, 424272, 760154, 1140231, 1520308, 2280462, 3040616, 4560924, 6081232, 9121848, 18243696]

約数ペア:

[(1, 18243696), (2, 9121848), (3, 6081232), (4, 4560924), (6, 3040616), (8, 2280462), (12, 1520308), (16, 1140231), (24, 760154), (43, 424272), (48, 380077), (86, 212136), (129, 141424), (172, 106068), (258, 70712), (344, 53034), (516, 35356), (688, 26517), (1032, 17678), (2064, 8839)]