18744297

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3361}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 29531808

約数和(自身を除く): 10787511

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 3361, 5577, 10083, 36971, 43693, 110913, 131079, 480623, 568009, 1441869, 1704027, 6248099, 18744297]

約数ペア:

[(1, 18744297), (3, 6248099), (11, 1704027), (13, 1441869), (33, 568009), (39, 480623), (143, 131079), (169, 110913), (429, 43693), (507, 36971), (1859, 10083), (3361, 5577)]