180640453

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{18289}}^1$

素因数の和:18396

約数の個数: 16

約数和(自身を含む): 221235840

約数和(自身を除く): 40595387

約数列:

[1, 7, 17, 83, 119, 581, 1411, 9877, 18289, 128023, 310913, 1517987, 2176391, 10625909, 25805779, 180640453]

約数ペア:

[(1, 180640453), (7, 25805779), (17, 10625909), (83, 2176391), (119, 1517987), (581, 310913), (1411, 128023), (9877, 18289)]