17880716

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12049}}^1$

素因数の和:12113

約数の個数: 24

約数和(自身を含む): 36439200

約数和(自身を除く): 18558484

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12049, 24098, 48196, 84343, 168686, 337372, 638597, 1277194, 2554388, 4470179, 8940358, 17880716]

約数ペア:

[(1, 17880716), (2, 8940358), (4, 4470179), (7, 2554388), (14, 1277194), (28, 638597), (53, 337372), (106, 168686), (212, 84343), (371, 48196), (742, 24098), (1484, 12049)]