18929085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4397}}^1$

素因数の和:4453

約数の個数: 32

約数和(自身を含む): 35465472

約数和(自身を除く): 16536387

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 4397, 13191, 21985, 30779, 65955, 92337, 153895, 180277, 461685, 540831, 901385, 1261939, 2704155, 3785817, 6309695, 18929085]

約数ペア:

[(1, 18929085), (3, 6309695), (5, 3785817), (7, 2704155), (15, 1261939), (21, 901385), (35, 540831), (41, 461685), (105, 180277), (123, 153895), (205, 92337), (287, 65955), (615, 30779), (861, 21985), (1435, 13191), (4305, 4397)]