18205930

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^2$

素因数の和:378

約数の個数: 24

約数和(自身を含む): 33351948

約数和(自身を除く): 15146018

約数列:

[1, 2, 5, 10, 97, 137, 194, 274, 485, 685, 970, 1370, 13289, 18769, 26578, 37538, 66445, 93845, 132890, 187690, 1820593, 3641186, 9102965, 18205930]

約数ペア:

[(1, 18205930), (2, 9102965), (5, 3641186), (10, 1820593), (97, 187690), (137, 132890), (194, 93845), (274, 66445), (485, 37538), (685, 26578), (970, 18769), (1370, 13289)]