18117882

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 41446080

約数和(自身を除く): 23328198

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 107, 138, 207, 214, 321, 409, 414, 642, 818, 963, 1227, 1926, 2454, 2461, 3681, 4922, 7362, 7383, 9407, 14766, 18814, 22149, 28221, 43763, 44298, 56442, 84663, 87526, 131289, 169326, 262578, 393867, 787734, 1006549, 2013098, 3019647, 6039294, 9058941, 18117882]

約数ペア:

[(1, 18117882), (2, 9058941), (3, 6039294), (6, 3019647), (9, 2013098), (18, 1006549), (23, 787734), (46, 393867), (69, 262578), (107, 169326), (138, 131289), (207, 87526), (214, 84663), (321, 56442), (409, 44298), (414, 43763), (642, 28221), (818, 22149), (963, 18814), (1227, 14766), (1926, 9407), (2454, 7383), (2461, 7362), (3681, 4922)]