18224901

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5179}}^1$

素因数の和:5225

約数の個数: 24

約数和(自身を含む): 29090880

約数和(自身を除く): 10865979

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 5179, 15537, 46611, 88043, 119117, 264129, 357351, 792387, 1072053, 2024989, 6074967, 18224901]

約数ペア:

[(1, 18224901), (3, 6074967), (9, 2024989), (17, 1072053), (23, 792387), (51, 357351), (69, 264129), (153, 119117), (207, 88043), (391, 46611), (1173, 15537), (3519, 5179)]