18285982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3761}}^1$

素因数の和:3804

約数の個数: 32

約数和(自身を含む): 34128864

約数和(自身を除く): 15842882

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 3761, 4862, 7522, 41371, 48893, 63937, 82742, 97786, 127874, 537823, 703307, 831181, 1075646, 1406614, 1662362, 9142991, 18285982]

約数ペア:

[(1, 18285982), (2, 9142991), (11, 1662362), (13, 1406614), (17, 1075646), (22, 831181), (26, 703307), (34, 537823), (143, 127874), (187, 97786), (221, 82742), (286, 63937), (374, 48893), (442, 41371), (2431, 7522), (3761, 4862)]