18927398985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{948029}}^1$

素因数の和:948070

約数の個数: 32

約数和(自身を含む): 33309982080

約数和(自身を除く): 14382583095

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1331, 1815, 3993, 6655, 19965, 948029, 2844087, 4740145, 10428319, 14220435, 31284957, 52141595, 114711509, 156424785, 344134527, 573557545, 1261826599, 1720672635, 3785479797, 6309132995, 18927398985]

約数ペア:

[(1, 18927398985), (3, 6309132995), (5, 3785479797), (11, 1720672635), (15, 1261826599), (33, 573557545), (55, 344134527), (121, 156424785), (165, 114711509), (363, 52141595), (605, 31284957), (1331, 14220435), (1815, 10428319), (3993, 4740145), (6655, 2844087), (19965, 948029)]