18490572

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9011}}^1$

素因数の和:9043

約数の個数: 48

約数和(自身を含む): 50467200

約数和(自身を除く): 31976628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9011, 18022, 27033, 36044, 54066, 81099, 108132, 162198, 171209, 243297, 324396, 342418, 486594, 513627, 684836, 973188, 1027254, 1540881, 2054508, 3081762, 4622643, 6163524, 9245286, 18490572]

約数ペア:

[(1, 18490572), (2, 9245286), (3, 6163524), (4, 4622643), (6, 3081762), (9, 2054508), (12, 1540881), (18, 1027254), (19, 973188), (27, 684836), (36, 513627), (38, 486594), (54, 342418), (57, 324396), (76, 243297), (108, 171209), (114, 162198), (171, 108132), (228, 81099), (342, 54066), (513, 36044), (684, 27033), (1026, 18022), (2052, 9011)]