18193023

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 27630720

約数和(自身を除く): 9437697

約数列:

[1, 3, 9, 23, 69, 179, 207, 491, 537, 1473, 1611, 4117, 4419, 11293, 12351, 33879, 37053, 87889, 101637, 263667, 791001, 2021447, 6064341, 18193023]

約数ペア:

[(1, 18193023), (3, 6064341), (9, 2021447), (23, 791001), (69, 263667), (179, 101637), (207, 87889), (491, 37053), (537, 33879), (1473, 12351), (1611, 11293), (4117, 4419)]