18695842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6203}}^1$

素因数の和:6353

約数の個数: 16

約数和(自身を含む): 30821472

約数和(自身を除く): 12125630

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 6203, 12406, 68233, 136466, 849811, 1699622, 9347921, 18695842]

約数ペア:

[(1, 18695842), (2, 9347921), (11, 1699622), (22, 849811), (137, 136466), (274, 68233), (1507, 12406), (3014, 6203)]