18731637

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5323}}^1$

素因数の和:5369

約数の個数: 24

約数和(自身を含む): 29899584

約数和(自身を除く): 11167947

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 5323, 15969, 47907, 90491, 122429, 271473, 367287, 814419, 1101861, 2081293, 6243879, 18731637]

約数ペア:

[(1, 18731637), (3, 6243879), (9, 2081293), (17, 1101861), (23, 814419), (51, 367287), (69, 271473), (153, 122429), (207, 90491), (391, 47907), (1173, 15969), (3519, 5323)]