18000455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1117}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 23665824

約数和(自身を除く): 5665369

約数列:

[1, 5, 11, 55, 293, 1117, 1465, 3223, 5585, 12287, 16115, 61435, 327281, 1636405, 3600091, 18000455]

約数ペア:

[(1, 18000455), (5, 3600091), (11, 1636405), (55, 327281), (293, 61435), (1117, 16115), (1465, 12287), (3223, 5585)]