18960252

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 46986240

約数和(自身を除く): 28025988

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 411, 548, 607, 822, 1214, 1644, 1821, 2428, 2603, 3642, 5206, 7284, 7809, 10412, 11533, 15618, 23066, 31236, 34599, 46132, 69198, 83159, 138396, 166318, 249477, 332636, 498954, 997908, 1580021, 3160042, 4740063, 6320084, 9480126, 18960252]

約数ペア:

[(1, 18960252), (2, 9480126), (3, 6320084), (4, 4740063), (6, 3160042), (12, 1580021), (19, 997908), (38, 498954), (57, 332636), (76, 249477), (114, 166318), (137, 138396), (228, 83159), (274, 69198), (411, 46132), (548, 34599), (607, 31236), (822, 23066), (1214, 15618), (1644, 11533), (1821, 10412), (2428, 7809), (2603, 7284), (3642, 5206)]