18596193

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 32772096

約数和(自身を除く): 14175903

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 223, 231, 361, 399, 627, 669, 1083, 1463, 1561, 2453, 2527, 3971, 4237, 4389, 4683, 7359, 7581, 11913, 12711, 17171, 27797, 29659, 46607, 51513, 80503, 83391, 88977, 139821, 241509, 326249, 563521, 885533, 978747, 1690563, 2656599, 6198731, 18596193]

約数ペア:

[(1, 18596193), (3, 6198731), (7, 2656599), (11, 1690563), (19, 978747), (21, 885533), (33, 563521), (57, 326249), (77, 241509), (133, 139821), (209, 88977), (223, 83391), (231, 80503), (361, 51513), (399, 46607), (627, 29659), (669, 27797), (1083, 17171), (1463, 12711), (1561, 11913), (2453, 7581), (2527, 7359), (3971, 4683), (4237, 4389)]