18454315

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 25297920

約数和(自身を除く): 6843605

約数列:

[1, 5, 11, 47, 55, 59, 121, 235, 295, 517, 605, 649, 1331, 2585, 2773, 3245, 5687, 6655, 7139, 13865, 28435, 30503, 35695, 62557, 78529, 152515, 312785, 335533, 392645, 1677665, 3690863, 18454315]

約数ペア:

[(1, 18454315), (5, 3690863), (11, 1677665), (47, 392645), (55, 335533), (59, 312785), (121, 152515), (235, 78529), (295, 62557), (517, 35695), (605, 30503), (649, 28435), (1331, 13865), (2585, 7139), (2773, 6655), (3245, 5687)]