18193417

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 21661920

約数和(自身を除く): 3468503

約数列:

[1, 11, 17, 59, 97, 187, 289, 649, 1003, 1067, 1649, 3179, 5723, 11033, 17051, 18139, 28033, 62953, 97291, 187561, 308363, 1070201, 1653947, 18193417]

約数ペア:

[(1, 18193417), (11, 1653947), (17, 1070201), (59, 308363), (97, 187561), (187, 97291), (289, 62953), (649, 28033), (1003, 18139), (1067, 17051), (1649, 11033), (3179, 5723)]