18723100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17021}}^1$

素因数の和:17046

約数の個数: 36

約数和(自身を含む): 44325288

約数和(自身を除く): 25602188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 17021, 34042, 68084, 85105, 170210, 187231, 340420, 374462, 425525, 748924, 851050, 936155, 1702100, 1872310, 3744620, 4680775, 9361550, 18723100]

約数ペア:

[(1, 18723100), (2, 9361550), (4, 4680775), (5, 3744620), (10, 1872310), (11, 1702100), (20, 936155), (22, 851050), (25, 748924), (44, 425525), (50, 374462), (55, 340420), (100, 187231), (110, 170210), (220, 85105), (275, 68084), (550, 34042), (1100, 17021)]