18476263

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 21740400

約数和(自身を除く): 3264137

約数列:

[1, 13, 17, 59, 109, 169, 221, 767, 1003, 1417, 1853, 2873, 6431, 9971, 13039, 18421, 24089, 83603, 109327, 169507, 313157, 1086839, 1421251, 18476263]

約数ペア:

[(1, 18476263), (13, 1421251), (17, 1086839), (59, 313157), (109, 169507), (169, 109327), (221, 83603), (767, 24089), (1003, 18421), (1417, 13039), (1853, 9971), (2873, 6431)]