18238935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{773}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 34588512

約数和(自身を除く): 16349577

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 605, 715, 773, 1573, 1815, 2145, 2319, 3865, 4719, 7865, 8503, 10049, 11595, 23595, 25509, 30147, 42515, 50245, 93533, 110539, 127545, 150735, 280599, 331617, 467665, 552695, 1215929, 1402995, 1658085, 3647787, 6079645, 18238935]

約数ペア:

[(1, 18238935), (3, 6079645), (5, 3647787), (11, 1658085), (13, 1402995), (15, 1215929), (33, 552695), (39, 467665), (55, 331617), (65, 280599), (121, 150735), (143, 127545), (165, 110539), (195, 93533), (363, 50245), (429, 42515), (605, 30147), (715, 25509), (773, 23595), (1573, 11595), (1815, 10049), (2145, 8503), (2319, 7865), (3865, 4719)]