17380682

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71821}}^1$

素因数の和:71845

約数の個数: 12

約数和(自身を含む): 28656978

約数和(自身を除く): 11276296

約数列:

[1, 2, 11, 22, 121, 242, 71821, 143642, 790031, 1580062, 8690341, 17380682]

約数ペア:

[(1, 17380682), (2, 8690341), (11, 1580062), (22, 790031), (121, 143642), (242, 71821)]