18777790079

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{23357}}^1$

素因数の和:23543

約数の個数: 24

約数和(自身を含む): 21144969648

約数和(自身を除く): 2367179569

約数列:

[1, 17, 19, 131, 323, 361, 2227, 2489, 6137, 23357, 42313, 47291, 397069, 443783, 803947, 3059767, 7544311, 8431877, 52016039, 58135573, 143341909, 988304741, 1104575887, 18777790079]

約数ペア:

[(1, 18777790079), (17, 1104575887), (19, 988304741), (131, 143341909), (323, 58135573), (361, 52016039), (2227, 8431877), (2489, 7544311), (6137, 3059767), (23357, 803947), (42313, 443783), (47291, 397069)]